Collection: O-Rings - General Purpose - Nitrile Rubber Packs

O-Rings -> General Purpose -> Nitrile Rubber Packs
Inside Diameter (ID) Section (t) Colour Hardness Special Applications Indicative
Image
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
0.60
mm

(Equiv. 0.024 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x0.6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-060-N70 (PK-100)
General Purpose O-Rings - 4x0.6 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) Section (t) Colour Hardness Indicative
Image
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
0.60
mm

(Equiv. 0.024 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x0.6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-060-N70 (PK-100)
General Purpose O-Rings - 4x0.6 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)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
Special Applications
Bien Air Micromotor MC2 20-40E - 20GTAV-40GTAV - 20GT-40GT
General Purpose O-Rings - 4x1 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-100-N70 (PK-100)
General Purpose O-Rings - 4x1 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
149 units (14900 pcs) Available Now | Further orders can be expected around Wed, Feb 04, 2026
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

149 units (14900 pcs) Available Now. Backorder if more than 149.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x1 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)    Special Applications: Bien Air Micromotor MC2 20-40E - 20GTAV-40GTAV - 20GT-40GT   
Part Number: OR-00400-100-N70 (PK-100)
General Purpose O-Rings - 4x1 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
149 units (14900 pcs) Available Now | Further orders can be expected around Wed, Feb 04, 2026
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

149 units (14900 pcs) Available Now. Backorder if more than 149.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-150-N70 (PK-100)
General Purpose O-Rings - 4x1.5 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 $27.86 AUD
Regular price Sale price $27.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-150-N70 (PK-100)
General Purpose O-Rings - 4x1.5 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 $27.86 AUD
Regular price Sale price $27.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
1.80
mm

(Equiv. 0.071 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x1.8 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-180-N70 (PK-3950)
General Purpose O-Rings - 4x1.8 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 $395.14 AUD
Regular price Sale price $395.14 AUD
Priced, Stocked and Sold Per 3950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
1.80
mm

(Equiv. 0.071 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x1.8 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-180-N70 (PK-3950)
General Purpose O-Rings - 4x1.8 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 $395.14 AUD
Regular price Sale price $395.14 AUD
Priced, Stocked and Sold Per 3950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-200-N70 (PK-200)
General Purpose O-Rings - 4x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
39 units (7800 pcs) Available Now | Further orders can be expected around Wed, Feb 04, 2026
Regular price $16.05 AUD
Regular price Sale price $16.05 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

39 units (7800 pcs) Available Now. Backorder if more than 39.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-200-N70 (PK-200)
General Purpose O-Rings - 4x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
39 units (7800 pcs) Available Now | Further orders can be expected around Wed, Feb 04, 2026
Regular price $16.05 AUD
Regular price Sale price $16.05 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

39 units (7800 pcs) Available Now. Backorder if more than 39.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-250-N70 (PK-100)
General Purpose O-Rings - 4x2.5 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 $22.95 AUD
Regular price Sale price $22.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-250-N70 (PK-100)
General Purpose O-Rings - 4x2.5 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 $22.95 AUD
Regular price Sale price $22.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-300-N70 (PK-50)
General Purpose O-Rings - 4x3 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 $16.95 AUD
Regular price Sale price $16.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-300-N70 (PK-50)
General Purpose O-Rings - 4x3 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 $16.95 AUD
Regular price Sale price $16.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-400-N70 (PK-1600)
General Purpose O-Rings - 4x4 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 $512.14 AUD
Regular price Sale price $512.14 AUD
Priced, Stocked and Sold Per 1600 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-400-N70 (PK-1600)
General Purpose O-Rings - 4x4 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 $512.14 AUD
Regular price Sale price $512.14 AUD
Priced, Stocked and Sold Per 1600 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
5.00
mm

(Equiv. 0.197 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-500-N70 (PK-100)
General Purpose O-Rings - 4x5 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)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
5.00
mm

(Equiv. 0.197 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-500-N70 (PK-100)
General Purpose O-Rings - 4x5 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)
4.10
mm

(Equiv. 0.161 in.)
Section (t)
0.50
mm

(Equiv. 0.02 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.1x0.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00410-050-N70 (PK-100)
General Purpose O-Rings - 4.1x0.5 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)
4.10
mm

(Equiv. 0.161 in.)
Section (t)
0.50
mm

(Equiv. 0.02 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.1x0.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00410-050-N70 (PK-100)
General Purpose O-Rings - 4.1x0.5 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)
4.10
mm

(Equiv. 0.161 in.)
Section (t)
1.60
mm

(Equiv. 0.063 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.1x1.6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00410-160-N70 (PK-100)
General Purpose O-Rings - 4.1x1.6 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)
4.10
mm

(Equiv. 0.161 in.)
Section (t)
1.60
mm

(Equiv. 0.063 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.1x1.6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00410-160-N70 (PK-100)
General Purpose O-Rings - 4.1x1.6 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)
4.20
mm

(Equiv. 0.165 in.)
Section (t)
0.50
mm

(Equiv. 0.02 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.2x0.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00420-050-N70 (PK-100)
General Purpose O-Rings - 4.2x0.5 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)
4.20
mm

(Equiv. 0.165 in.)
Section (t)
0.50
mm

(Equiv. 0.02 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.2x0.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00420-050-N70 (PK-100)
General Purpose O-Rings - 4.2x0.5 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)
4.20
mm

(Equiv. 0.165 in.)
Section (t)
1.90
mm

(Equiv. 0.075 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.2x1.9 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00420-190-N70 (PK-3950)
General Purpose O-Rings - 4.2x1.9 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 $474.14 AUD
Regular price Sale price $474.14 AUD
Priced, Stocked and Sold Per 3950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.20
mm

(Equiv. 0.165 in.)
Section (t)
1.90
mm

(Equiv. 0.075 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.2x1.9 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00420-190-N70 (PK-3950)
General Purpose O-Rings - 4.2x1.9 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 $474.14 AUD
Regular price Sale price $474.14 AUD
Priced, Stocked and Sold Per 3950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.30
mm

(Equiv. 0.169 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.3x2.4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00430-240-N70 (PK-100)
General Purpose O-Rings - 4.3x2.4 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)
4.30
mm

(Equiv. 0.169 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.3x2.4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00430-240-N70 (PK-100)
General Purpose O-Rings - 4.3x2.4 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)
4.34
mm

(Equiv. 0.171 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.34x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00434-353-N70-201 (PK-100)
General Purpose O-Rings - 4.34x3.53 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 $20.50 AUD
Regular price Sale price $20.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.34
mm

(Equiv. 0.171 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.34x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00434-353-N70-201 (PK-100)
General Purpose O-Rings - 4.34x3.53 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 $20.50 AUD
Regular price Sale price $20.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.34
mm

(Equiv. 0.171 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 4.34x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00434-353-N90-201 (PK-450)
General Purpose O-Rings - 4.34x3.53 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 $162.14 AUD
Regular price Sale price $162.14 AUD
Priced, Stocked and Sold Per 450 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.34
mm

(Equiv. 0.171 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 4.34x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00434-353-N90-201 (PK-450)
General Purpose O-Rings - 4.34x3.53 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 $162.14 AUD
Regular price Sale price $162.14 AUD
Priced, Stocked and Sold Per 450 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.42
mm

(Equiv. 0.174 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.42x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00442-262-N70-106 (PK-100)
General Purpose O-Rings - 4.42x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
5 units (500 pcs) Available Now | Further orders can be expected around Wed, Feb 04, 2026
Regular price $14.05 AUD
Regular price Sale price $14.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (500 pcs) Available Now. Backorder if more than 5.
Inside Diameter (ID)
4.42
mm

(Equiv. 0.174 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.42x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00442-262-N70-106 (PK-100)
General Purpose O-Rings - 4.42x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
5 units (500 pcs) Available Now | Further orders can be expected around Wed, Feb 04, 2026
Regular price $14.05 AUD
Regular price Sale price $14.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (500 pcs) Available Now. Backorder if more than 5.
Inside Diameter (ID)
4.42
mm

(Equiv. 0.174 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 4.42x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00442-262-N90-106 (PK-550)
General Purpose O-Rings - 4.42x2.62 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 $132.14 AUD
Regular price Sale price $132.14 AUD
Priced, Stocked and Sold Per 550 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.42
mm

(Equiv. 0.174 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 4.42x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00442-262-N90-106 (PK-550)
General Purpose O-Rings - 4.42x2.62 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 $132.14 AUD
Regular price Sale price $132.14 AUD
Priced, Stocked and Sold Per 550 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.47
mm

(Equiv. 0.176 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.47x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00447-178-N70-008 (PK-100)
General Purpose O-Rings - 4.47x1.78 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 $15.41 AUD
Regular price Sale price $15.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.47
mm

(Equiv. 0.176 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.47x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00447-178-N70-008 (PK-100)
General Purpose O-Rings - 4.47x1.78 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 $15.41 AUD
Regular price Sale price $15.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.47
mm

(Equiv. 0.176 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 4.47x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00447-178-N90-008 (PK-800)
General Purpose O-Rings - 4.47x1.78 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 $128.14 AUD
Regular price Sale price $128.14 AUD
Priced, Stocked and Sold Per 800 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.47
mm

(Equiv. 0.176 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 4.47x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00447-178-N90-008 (PK-800)
General Purpose O-Rings - 4.47x1.78 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 $128.14 AUD
Regular price Sale price $128.14 AUD
Priced, Stocked and Sold Per 800 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.50
mm

(Equiv. 0.177 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.5x1 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00450-100-N70 (PK-100)
General Purpose O-Rings - 4.5x1 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 $20.50 AUD
Regular price Sale price $20.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.50
mm

(Equiv. 0.177 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.5x1 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00450-100-N70 (PK-100)
General Purpose O-Rings - 4.5x1 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 $20.50 AUD
Regular price Sale price $20.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.50
mm

(Equiv. 0.177 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.5x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00450-150-N70 (PK-100)
General Purpose O-Rings - 4.5x1.5 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 $21.05 AUD
Regular price Sale price $21.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.50
mm

(Equiv. 0.177 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.5x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00450-150-N70 (PK-100)
General Purpose O-Rings - 4.5x1.5 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 $21.05 AUD
Regular price Sale price $21.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.50
mm

(Equiv. 0.177 in.)
Section (t)
1.80
mm

(Equiv. 0.071 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.5x1.8 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00450-180-N70 (PK-3950)
General Purpose O-Rings - 4.5x1.8 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 $474.14 AUD
Regular price Sale price $474.14 AUD
Priced, Stocked and Sold Per 3950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.50
mm

(Equiv. 0.177 in.)
Section (t)
1.80
mm

(Equiv. 0.071 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.5x1.8 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00450-180-N70 (PK-3950)
General Purpose O-Rings - 4.5x1.8 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 $474.14 AUD
Regular price Sale price $474.14 AUD
Priced, Stocked and Sold Per 3950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.50
mm

(Equiv. 0.177 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.5x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00450-200-N70 (PK-50)
General Purpose O-Rings - 4.5x2 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 $26.32 AUD
Regular price Sale price $26.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
4.50
mm

(Equiv. 0.177 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4.5x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00450-200-N70 (PK-50)
General Purpose O-Rings - 4.5x2 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 $26.32 AUD
Regular price Sale price $26.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.