Collection: O-Rings - General Purpose

O-Rings -> General Purpose
Inside Diameter (ID) Section (t) Colour Hardness Indicative
Image
Inside Diameter (ID)
506.86
mm

(Equiv. 19.955 in.)
Section (t)
6.99
mm

(Equiv. 0.275 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 506.86x6.99 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-50686-699-N70-469 (PK-2)
General Purpose O-Rings - 506.86x6.99 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 14, 2026
Regular price $52.05 AUD
Regular price Sale price $52.05 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID) Section (t) Colour Hardness Indicative
Image
Inside Diameter (ID)
506.86
mm

(Equiv. 19.955 in.)
Section (t)
6.99
mm

(Equiv. 0.275 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 506.86x6.99 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-50686-699-N70-469 (PK-2)
General Purpose O-Rings - 506.86x6.99 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 14, 2026
Regular price $52.05 AUD
Regular price Sale price $52.05 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
508.00
mm

(Equiv. 20 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 508x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-50800-600-N70 (PK-100)
General Purpose O-Rings - 508x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
508.00
mm

(Equiv. 20 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 508x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-50800-600-N70 (PK-100)
General Purpose O-Rings - 508x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Aug 31, 2028
Inside Diameter (ID)
510.00
mm

(Equiv. 20.079 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 510x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-51000-600-N70 (PK-100)
General Purpose O-Rings - 510x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
510.00
mm

(Equiv. 20.079 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 510x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-51000-600-N70 (PK-100)
General Purpose O-Rings - 510x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Aug 31, 2028
Inside Diameter (ID)
515.00
mm

(Equiv. 20.276 in.)
Section (t)
7.00
mm

(Equiv. 0.276 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 515x7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-51500-700-N70 (PK-5)
General Purpose O-Rings - 515x7 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $536.95 AUD
Regular price Sale price $536.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
515.00
mm

(Equiv. 20.276 in.)
Section (t)
7.00
mm

(Equiv. 0.276 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 515x7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-51500-700-N70 (PK-5)
General Purpose O-Rings - 515x7 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $536.95 AUD
Regular price Sale price $536.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
516.00
mm

(Equiv. 20.315 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 516x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-51600-600-N70 (PK-100)
General Purpose O-Rings - 516x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
516.00
mm

(Equiv. 20.315 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 516x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-51600-600-N70 (PK-100)
General Purpose O-Rings - 516x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Aug 31, 2028
Inside Diameter (ID)
530.00
mm

(Equiv. 20.866 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 530x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-53000-600-N70 (PK-100)
General Purpose O-Rings - 530x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
530.00
mm

(Equiv. 20.866 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 530x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-53000-600-N70 (PK-100)
General Purpose O-Rings - 530x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Aug 31, 2028
Inside Diameter (ID)
530.00
mm

(Equiv. 20.866 in.)
Section (t)
7.00
mm

(Equiv. 0.276 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 530x7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-53000-700-N70 (PK-5)
General Purpose O-Rings - 530x7 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $544.50 AUD
Regular price Sale price $544.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
530.00
mm

(Equiv. 20.866 in.)
Section (t)
7.00
mm

(Equiv. 0.276 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 530x7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-53000-700-N70 (PK-5)
General Purpose O-Rings - 530x7 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $544.50 AUD
Regular price Sale price $544.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
532.21
mm

(Equiv. 20.953 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 532.21x5.33 mm - Black - Neoprene Rubber O-Ring
Material: Neoprene Rubber   
Category: O-Rings - General Purpose - Neoprene Rubber Packs
Part Number: OR-53221-533-CR70-390 (PK-100)
General Purpose O-Rings - 532.21x5.33 mm - Black Neoprene Rubber Packs - Neoprene Rubber O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
532.21
mm

(Equiv. 20.953 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 532.21x5.33 mm - Black - Neoprene Rubber O-Ring
Material: Neoprene Rubber   
Category: O-Rings - General Purpose - Neoprene Rubber Packs
Part Number: OR-53221-533-CR70-390 (PK-100)
General Purpose O-Rings - 532.21x5.33 mm - Black Neoprene Rubber Packs - Neoprene Rubber O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Aug 31, 2028
Inside Diameter (ID)
532.21
mm

(Equiv. 20.953 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 532.21x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-53221-533-N70-390 (Each)
General Purpose O-Rings - 532.21x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 14, 2026
Regular price $34.41 AUD
Regular price Sale price $34.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
532.21
mm

(Equiv. 20.953 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 532.21x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-53221-533-N70-390 (Each)
General Purpose O-Rings - 532.21x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 14, 2026
Regular price $34.41 AUD
Regular price Sale price $34.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
532.21
mm

(Equiv. 20.953 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 532.21x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-53221-533-N90-390 (PK-5)
General Purpose O-Rings - 532.21x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $426.77 AUD
Regular price Sale price $426.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
532.21
mm

(Equiv. 20.953 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 532.21x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-53221-533-N90-390 (PK-5)
General Purpose O-Rings - 532.21x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $426.77 AUD
Regular price Sale price $426.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
532.26
mm

(Equiv. 20.955 in.)
Section (t)
6.99
mm

(Equiv. 0.275 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 532.26x6.99 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-53226-699-N70-470 (PK-2)
General Purpose O-Rings - 532.26x6.99 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 14, 2026
Regular price $57.95 AUD
Regular price Sale price $57.95 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
532.26
mm

(Equiv. 20.955 in.)
Section (t)
6.99
mm

(Equiv. 0.275 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 532.26x6.99 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-53226-699-N70-470 (PK-2)
General Purpose O-Rings - 532.26x6.99 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 14, 2026
Regular price $57.95 AUD
Regular price Sale price $57.95 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
533.40
mm

(Equiv. 21 in.)
Section (t)
6.35
mm

(Equiv. 0.25 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 533.4x6.35 mm - Black - Neoprene Rubber O-Ring
Material: Neoprene Rubber   
Category: O-Rings - General Purpose - Neoprene Rubber Packs
Part Number: OR-53340-635-CR70 (PK-100)
General Purpose O-Rings - 533.4x6.35 mm - Black Neoprene Rubber Packs - Neoprene Rubber O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
533.40
mm

(Equiv. 21 in.)
Section (t)
6.35
mm

(Equiv. 0.25 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 533.4x6.35 mm - Black - Neoprene Rubber O-Ring
Material: Neoprene Rubber   
Category: O-Rings - General Purpose - Neoprene Rubber Packs
Part Number: OR-53340-635-CR70 (PK-100)
General Purpose O-Rings - 533.4x6.35 mm - Black Neoprene Rubber Packs - Neoprene Rubber O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Aug 31, 2028
Inside Diameter (ID)
540.00
mm

(Equiv. 21.26 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 540x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-54000-600-N70 (PK-2)
General Purpose O-Rings - 540x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $236.86 AUD
Regular price Sale price $236.86 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
540.00
mm

(Equiv. 21.26 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 540x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-54000-600-N70 (PK-2)
General Purpose O-Rings - 540x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $236.86 AUD
Regular price Sale price $236.86 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
544.00
mm

(Equiv. 21.417 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 544x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-54400-600-N70 (PK-100)
General Purpose O-Rings - 544x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
544.00
mm

(Equiv. 21.417 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 544x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-54400-600-N70 (PK-100)
General Purpose O-Rings - 544x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Aug 31, 2028
Inside Diameter (ID)
545.00
mm

(Equiv. 21.457 in.)
Section (t)
7.00
mm

(Equiv. 0.276 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 545x7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-54500-700-N70 (Each)
General Purpose O-Rings - 545x7 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 14, 2026
Regular price $63.32 AUD
Regular price Sale price $63.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
545.00
mm

(Equiv. 21.457 in.)
Section (t)
7.00
mm

(Equiv. 0.276 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 545x7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-54500-700-N70 (Each)
General Purpose O-Rings - 545x7 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 14, 2026
Regular price $63.32 AUD
Regular price Sale price $63.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
545.47
mm

(Equiv. 21.475 in.)
Section (t)
7.00
mm

(Equiv. 0.276 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 545.47x7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-54547-700-N70 (PK-100)
General Purpose O-Rings - 545.47x7 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
545.47
mm

(Equiv. 21.475 in.)
Section (t)
7.00
mm

(Equiv. 0.276 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 545.47x7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-54547-700-N70 (PK-100)
General Purpose O-Rings - 545.47x7 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Aug 31, 2028
Inside Diameter (ID)
549.00
mm

(Equiv. 21.614 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 549x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-54900-600-N70 (PK-100)
General Purpose O-Rings - 549x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
549.00
mm

(Equiv. 21.614 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 549x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-54900-600-N70 (PK-100)
General Purpose O-Rings - 549x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Aug 31, 2028
Inside Diameter (ID)
552.00
mm

(Equiv. 21.732 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 552x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-55200-600-N70 (PK-100)
General Purpose O-Rings - 552x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
552.00
mm

(Equiv. 21.732 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 552x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-55200-600-N70 (PK-100)
General Purpose O-Rings - 552x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Aug 31, 2028
Inside Diameter (ID)
555.00
mm

(Equiv. 21.85 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 555x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-55500-600-N70 (PK-100)
General Purpose O-Rings - 555x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
555.00
mm

(Equiv. 21.85 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 555x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-55500-600-N70 (PK-100)
General Purpose O-Rings - 555x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Aug 31, 2028
Inside Diameter (ID)
557.61
mm

(Equiv. 21.953 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 557.61x5.33 mm - Black - Neoprene Rubber O-Ring
Material: Neoprene Rubber   
Category: O-Rings - General Purpose - Neoprene Rubber Packs
Part Number: OR-55761-533-CR70-391 (PK-100)
General Purpose O-Rings - 557.61x5.33 mm - Black Neoprene Rubber Packs - Neoprene Rubber O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
557.61
mm

(Equiv. 21.953 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 557.61x5.33 mm - Black - Neoprene Rubber O-Ring
Material: Neoprene Rubber   
Category: O-Rings - General Purpose - Neoprene Rubber Packs
Part Number: OR-55761-533-CR70-391 (PK-100)
General Purpose O-Rings - 557.61x5.33 mm - Black Neoprene Rubber Packs - Neoprene Rubber O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Aug 31, 2028
Inside Diameter (ID)
557.61
mm

(Equiv. 21.953 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 557.61x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-55761-533-N70-391 (Each)
General Purpose O-Rings - 557.61x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 14, 2026
Regular price $37.41 AUD
Regular price Sale price $37.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
557.61
mm

(Equiv. 21.953 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 557.61x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-55761-533-N70-391 (Each)
General Purpose O-Rings - 557.61x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 14, 2026
Regular price $37.41 AUD
Regular price Sale price $37.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
557.61
mm

(Equiv. 21.953 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 557.61x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-55761-533-N90-391 (PK-5)
General Purpose O-Rings - 557.61x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $447.05 AUD
Regular price Sale price $447.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
557.61
mm

(Equiv. 21.953 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 557.61x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-55761-533-N90-391 (PK-5)
General Purpose O-Rings - 557.61x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $447.05 AUD
Regular price Sale price $447.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
557.66
mm

(Equiv. 21.955 in.)
Section (t)
6.99
mm

(Equiv. 0.275 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 557.66x6.99 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-55766-699-N70-471 (PK-2)
General Purpose O-Rings - 557.66x6.99 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 14, 2026
Regular price $61.32 AUD
Regular price Sale price $61.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
557.66
mm

(Equiv. 21.955 in.)
Section (t)
6.99
mm

(Equiv. 0.275 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 557.66x6.99 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-55766-699-N70-471 (PK-2)
General Purpose O-Rings - 557.66x6.99 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 14, 2026
Regular price $61.32 AUD
Regular price Sale price $61.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
560.00
mm

(Equiv. 22.047 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 560x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-56000-600-N70 (PK-2)
General Purpose O-Rings - 560x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $245.50 AUD
Regular price Sale price $245.50 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
560.00
mm

(Equiv. 22.047 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 560x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-56000-600-N70 (PK-2)
General Purpose O-Rings - 560x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $245.50 AUD
Regular price Sale price $245.50 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.