Collection: Retaining Rings - External - Spiral Rings - Medium Duty - Stainless Steel

Retaining Rings -> External -> Spiral Rings -> Medium Duty -> Stainless Steel

There are 12 products in the sub-categories of Retaining Rings - External - Spiral Rings - Medium Duty - Stainless Steel. Browse the Retaining Rings - External - Spiral Rings - Medium Duty - Stainless Steel products table.

Category Details

A selection of Stainless Steel Medium Duty Spiral Rings External Retaining Rings. AE / WS / AS3218 / RS / MIL-R-27426A1 - Stainless Steel.

  • An expanded range may be available on special order. Please enquire.
  • Popular series that will accommodate light and medium bearing series thrust loads.
  • Available in military and aerospace specifications.
  • Equivalent to Associated Spring: AE, Smalley: WS, Spirolox and Ramsey: RS, Aerospace AS3218, MIL-R-27426A1

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Retaining Rings - External - Spiral Rings - Medium Duty - Stainless Steel category on the Small Parts & Bearings online store.
Shaft Diameter (Ds) Clip Thickness (T) Groove Dia. (Dg) Approx. Loose Circlip ID (A) Radial Wall (S) Approx. Groove Width (W) Indicative
Image
External Retaining Rings - 12.7x0.64x12.04 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
12.70
mm

(Equiv. 0.5 in.)
Clip Thickness (T)
0.64
mm
+/- 0.06
(Equiv. 0.025 in.)
Groove Dia. (Dg)
12.04
mm

(Equiv. 0.474 in.)
Approx. Loose Circlip ID (A)
11.94
mm
+ 0.00 / - 0.33
Radial Wall (S) Approx.
1.14
mm
+/- 0.10
Groove Width (W)
0.80
mm
+/- 0.05
External Retaining Rings - 12.7x0.64x12.04 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip OD: 14.22 +/- 0.04   Groove Depth (d): 0.33   
Additional stock available from USA subject to Prior Sale = 7370
Part Number: RS-050-S02 (PK-8)
12 units (96 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $9.95 AUD
Regular price $11.95 AUD Sale price $9.95 AUD
Priced, Stocked and Sold Per 8 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 12 available can be backordered.
Shaft Diameter (Ds) Clip Thickness (T) Groove Dia. (Dg) Approx. Loose Circlip ID (A) Indicative
Image
External Retaining Rings - 12.7x0.64x12.04 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
12.70
mm

(Equiv. 0.5 in.)
Clip Thickness (T)
0.64
mm
+/- 0.06
(Equiv. 0.025 in.)
Groove Dia. (Dg)
12.04
mm

(Equiv. 0.474 in.)
Approx. Loose Circlip ID (A)
11.94
mm
+ 0.00 / - 0.33
External Retaining Rings - 12.7x0.64x12.04 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 1.14 mm +/- 0.10    Groove Width (W): 0.80 mm +/- 0.05   Approx. Loose Clip OD: 14.22 +/- 0.04   Groove Depth (d): 0.33   
Additional stock available from USA subject to Prior Sale = 7370
Part Number: RS-050-S02 (PK-8)
12 units (96 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $9.95 AUD
Regular price $11.95 AUD Sale price $9.95 AUD
Priced, Stocked and Sold Per 8 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

12 units (96 pcs) Available Now. Backorder if more than 12.
External Retaining Rings - 15.88x0.64x15.1 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
15.88
mm

(Equiv. 0.625 in.)
Clip Thickness (T)
0.64
mm
+/- 0.06
(Equiv. 0.025 in.)
Groove Dia. (Dg)
15.10
mm

(Equiv. 0.594 in.)
Approx. Loose Circlip ID (A)
14.93
mm
+ 0.00 / - 0.33
Radial Wall (S) Approx.
1.40
mm
+/- 0.10
Groove Width (W)
0.80
mm
+/- 0.06
External Retaining Rings - 15.88x0.64x15.1 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip OD: 17.73 +/- 0.04   Groove Depth (d): 0.41   
Additional stock available from USA subject to Prior Sale = 4501
Part Number: RS-062-S02 (PK-5)
19 units (95 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $20.77 AUD
Regular price Sale price $20.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 19 available can be backordered.
External Retaining Rings - 15.88x0.64x15.1 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
15.88
mm

(Equiv. 0.625 in.)
Clip Thickness (T)
0.64
mm
+/- 0.06
(Equiv. 0.025 in.)
Groove Dia. (Dg)
15.10
mm

(Equiv. 0.594 in.)
Approx. Loose Circlip ID (A)
14.93
mm
+ 0.00 / - 0.33
External Retaining Rings - 15.88x0.64x15.1 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 1.40 mm +/- 0.10    Groove Width (W): 0.80 mm +/- 0.06   Approx. Loose Clip OD: 17.73 +/- 0.04   Groove Depth (d): 0.41   
Additional stock available from USA subject to Prior Sale = 4501
Part Number: RS-062-S02 (PK-5)
19 units (95 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $20.77 AUD
Regular price Sale price $20.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

19 units (95 pcs) Available Now. Backorder if more than 19.
External Retaining Rings - 19.05x0.79x18.27 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
19.05
mm

(Equiv. 0.75 in.)
Clip Thickness (T)
0.79
mm
+/- 0.05
(Equiv. 0.031 in.)
Groove Dia. (Dg)
18.27
mm

(Equiv. 0.719 in.)
Approx. Loose Circlip ID (A)
17.91
mm
+ 0.00 / - 0.33
Radial Wall (S) Approx.
1.65
mm
+/- 0.10
Groove Width (W)
0.95
mm
+/- 0.07
External Retaining Rings - 19.05x0.79x18.27 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip OD: 21.21 +/- 0.04   Groove Depth (d): 0.41   
Additional stock available from USA subject to Prior Sale = 5770
Part Number: RS-075-S02 (PK-5)
97 units (485 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $1.23 AUD
Regular price Sale price $1.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 97 available can be backordered.
External Retaining Rings - 19.05x0.79x18.27 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
19.05
mm

(Equiv. 0.75 in.)
Clip Thickness (T)
0.79
mm
+/- 0.05
(Equiv. 0.031 in.)
Groove Dia. (Dg)
18.27
mm

(Equiv. 0.719 in.)
Approx. Loose Circlip ID (A)
17.91
mm
+ 0.00 / - 0.33
External Retaining Rings - 19.05x0.79x18.27 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 1.65 mm +/- 0.10    Groove Width (W): 0.95 mm +/- 0.07   Approx. Loose Clip OD: 21.21 +/- 0.04   Groove Depth (d): 0.41   
Additional stock available from USA subject to Prior Sale = 5770
Part Number: RS-075-S02 (PK-5)
97 units (485 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $1.23 AUD
Regular price Sale price $1.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

97 units (485 pcs) Available Now. Backorder if more than 97.
External Retaining Rings - 28.58x0.94x27.51 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
28.58
mm

(Equiv. 1.125 in.)
Clip Thickness (T)
0.94
mm
+/- 0.05
(Equiv. 0.037 in.)
Groove Dia. (Dg)
27.51
mm

(Equiv. 1.083 in.)
Approx. Loose Circlip ID (A)
26.87
mm
+ 0.00 / - 0.38
Radial Wall (S) Approx.
1.91
mm
+/- 0.11
Groove Width (W)
1.11
mm
+/- 0.10
External Retaining Rings - 28.58x0.94x27.51 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip OD: 30.69 +/- 0.03   Groove Depth (d): 0.53   
Additional stock available from USA subject to Prior Sale = 8900
Part Number: RS-112-S02 (PK-8)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $10.68 AUD
Regular price $12.82 AUD Sale price $10.68 AUD
Priced, Stocked and Sold Per 8 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 28.58x0.94x27.51 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
28.58
mm

(Equiv. 1.125 in.)
Clip Thickness (T)
0.94
mm
+/- 0.05
(Equiv. 0.037 in.)
Groove Dia. (Dg)
27.51
mm

(Equiv. 1.083 in.)
Approx. Loose Circlip ID (A)
26.87
mm
+ 0.00 / - 0.38
External Retaining Rings - 28.58x0.94x27.51 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 1.91 mm +/- 0.11    Groove Width (W): 1.11 mm +/- 0.10   Approx. Loose Clip OD: 30.69 +/- 0.03   Groove Depth (d): 0.53   
Additional stock available from USA subject to Prior Sale = 8900
Part Number: RS-112-S02 (PK-8)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $10.68 AUD
Regular price $12.82 AUD Sale price $10.68 AUD
Priced, Stocked and Sold Per 8 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 31.75x1.09x30.53 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
31.75
mm

(Equiv. 1.25 in.)
Clip Thickness (T)
1.09
mm
+/- 0.05
(Equiv. 0.043 in.)
Groove Dia. (Dg)
30.53
mm

(Equiv. 1.202 in.)
Approx. Loose Circlip ID (A)
29.85
mm
+ 0.00 / - 0.38
Radial Wall (S) Approx.
2.16
mm
+/- 0.10
Groove Width (W)
1.27
mm
+/- 0.10
External Retaining Rings - 31.75x1.09x30.53 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip OD: 34.17 +/- 0.05   Groove Depth (d): 0.61   
Additional stock available from USA subject to Prior Sale = 248
Part Number: RS-125-S02 (Each)
15 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 15 available can be backordered.
External Retaining Rings - 31.75x1.09x30.53 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
31.75
mm

(Equiv. 1.25 in.)
Clip Thickness (T)
1.09
mm
+/- 0.05
(Equiv. 0.043 in.)
Groove Dia. (Dg)
30.53
mm

(Equiv. 1.202 in.)
Approx. Loose Circlip ID (A)
29.85
mm
+ 0.00 / - 0.38
External Retaining Rings - 31.75x1.09x30.53 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 2.16 mm +/- 0.10    Groove Width (W): 1.27 mm +/- 0.10   Approx. Loose Clip OD: 34.17 +/- 0.05   Groove Depth (d): 0.61   
Additional stock available from USA subject to Prior Sale = 248
Part Number: RS-125-S02 (Each)
15 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

15 Available Now. Backorder if more than 15.
External Retaining Rings - 41.28x1.25x39.78 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
41.28
mm

(Equiv. 1.625 in.)
Clip Thickness (T)
1.25
mm
+/- 0.08
(Equiv. 0.049 in.)
Groove Dia. (Dg)
39.78
mm

(Equiv. 1.566 in.)
Approx. Loose Circlip ID (A)
38.80
mm
+ 0.00 / - 0.51
Radial Wall (S) Approx.
2.74
mm
+/- 0.10
Groove Width (W)
1.47
mm
+/- 0.13
External Retaining Rings - 41.28x1.25x39.78 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip OD: 44.28 +/- 0.05   Groove Depth (d): 0.76   
Additional stock available from USA subject to Prior Sale = 587
Part Number: RS-162-S02 (PK-2)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $11.23 AUD
Regular price $13.47 AUD Sale price $11.23 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 41.28x1.25x39.78 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
41.28
mm

(Equiv. 1.625 in.)
Clip Thickness (T)
1.25
mm
+/- 0.08
(Equiv. 0.049 in.)
Groove Dia. (Dg)
39.78
mm

(Equiv. 1.566 in.)
Approx. Loose Circlip ID (A)
38.80
mm
+ 0.00 / - 0.51
External Retaining Rings - 41.28x1.25x39.78 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 2.74 mm +/- 0.10    Groove Width (W): 1.47 mm +/- 0.13   Approx. Loose Clip OD: 44.28 +/- 0.05   Groove Depth (d): 0.76   
Additional stock available from USA subject to Prior Sale = 587
Part Number: RS-162-S02 (PK-2)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $11.23 AUD
Regular price $13.47 AUD Sale price $11.23 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 42.85x1.25x41.35 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
42.85
mm

(Equiv. 1.687 in.)
Clip Thickness (T)
1.25
mm
+/- 0.08
(Equiv. 0.049 in.)
Groove Dia. (Dg)
41.35
mm

(Equiv. 1.628 in.)
Approx. Loose Circlip ID (A)
40.28
mm
+ 0.00 / - 0.51
Radial Wall (S) Approx.
3.00
mm
+/- 0.10
Groove Width (W)
1.47
mm
+/- 0.13
External Retaining Rings - 42.85x1.25x41.35 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip OD: 46.28 +/- 0.05   Groove Depth (d): 0.76   
Part Number: RS-168-S02 (PK-8)
Out of Stock | Backorder Now | Orders can be expected around Fri, Feb 06, 2026
Regular price $430.05 AUD
Regular price $516.05 AUD Sale price $430.05 AUD
Priced, Stocked and Sold Per 8 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 42.85x1.25x41.35 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
42.85
mm

(Equiv. 1.687 in.)
Clip Thickness (T)
1.25
mm
+/- 0.08
(Equiv. 0.049 in.)
Groove Dia. (Dg)
41.35
mm

(Equiv. 1.628 in.)
Approx. Loose Circlip ID (A)
40.28
mm
+ 0.00 / - 0.51
External Retaining Rings - 42.85x1.25x41.35 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 3.00 mm +/- 0.10    Groove Width (W): 1.47 mm +/- 0.13   Approx. Loose Clip OD: 46.28 +/- 0.05   Groove Depth (d): 0.76   
Part Number: RS-168-S02 (PK-8)
Out of Stock | Backorder Now | Orders can be expected around Fri, Feb 06, 2026
Regular price $430.05 AUD
Regular price $516.05 AUD Sale price $430.05 AUD
Priced, Stocked and Sold Per 8 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 52.37x1.25x50.6 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
52.37
mm

(Equiv. 2.062 in.)
Clip Thickness (T)
1.25
mm
+/- 0.08
(Equiv. 0.049 in.)
Groove Dia. (Dg)
50.60
mm

(Equiv. 1.992 in.)
Approx. Loose Circlip ID (A)
49.23
mm
+ 0.00 / - 0.51
Radial Wall (S) Approx.
3.25
mm
+/- 0.10
Groove Width (W)
1.47
mm
+/- 0.16
External Retaining Rings - 52.37x1.25x50.6 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip OD: 55.73 +/- 0.05   Groove Depth (d): 0.89   
Part Number: RS-206-S02 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 27, 2026
Regular price $1,066.05 AUD
Regular price Sale price $1,066.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 52.37x1.25x50.6 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
52.37
mm

(Equiv. 2.062 in.)
Clip Thickness (T)
1.25
mm
+/- 0.08
(Equiv. 0.049 in.)
Groove Dia. (Dg)
50.60
mm

(Equiv. 1.992 in.)
Approx. Loose Circlip ID (A)
49.23
mm
+ 0.00 / - 0.51
External Retaining Rings - 52.37x1.25x50.6 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 3.25 mm +/- 0.10    Groove Width (W): 1.47 mm +/- 0.16   Approx. Loose Clip OD: 55.73 +/- 0.05   Groove Depth (d): 0.89   
Part Number: RS-206-S02 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 27, 2026
Regular price $1,066.05 AUD
Regular price Sale price $1,066.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 69.85x1.25x67.57 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
69.85
mm

(Equiv. 2.75 in.)
Clip Thickness (T)
1.25
mm
+/- 0.08
(Equiv. 0.049 in.)
Groove Dia. (Dg)
67.57
mm

(Equiv. 2.66 in.)
Approx. Loose Circlip ID (A)
65.66
mm
+ 0.00 / - 0.76
Radial Wall (S) Approx.
4.01
mm
+/- 0.10
Groove Width (W)
1.47
mm
+/- 0.16
External Retaining Rings - 69.85x1.25x67.57 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip OD: 73.68 +/- 0.05   Groove Depth (d): 1.14   
Additional stock available from USA subject to Prior Sale = 6
Part Number: RS-275-S02 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $21.23 AUD
Regular price $25.47 AUD Sale price $21.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 69.85x1.25x67.57 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
69.85
mm

(Equiv. 2.75 in.)
Clip Thickness (T)
1.25
mm
+/- 0.08
(Equiv. 0.049 in.)
Groove Dia. (Dg)
67.57
mm

(Equiv. 2.66 in.)
Approx. Loose Circlip ID (A)
65.66
mm
+ 0.00 / - 0.76
External Retaining Rings - 69.85x1.25x67.57 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 4.01 mm +/- 0.10    Groove Width (W): 1.47 mm +/- 0.16   Approx. Loose Clip OD: 73.68 +/- 0.05   Groove Depth (d): 1.14   
Additional stock available from USA subject to Prior Sale = 6
Part Number: RS-275-S02 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $21.23 AUD
Regular price $25.47 AUD Sale price $21.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 73.03x1.25x70.64 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
73.03
mm

(Equiv. 2.875 in.)
Clip Thickness (T)
1.25
mm
+/- 0.08
(Equiv. 0.049 in.)
Groove Dia. (Dg)
70.64
mm

(Equiv. 2.781 in.)
Approx. Loose Circlip ID (A)
68.65
mm
+ 0.00 / - 0.76
Radial Wall (S) Approx.
4.27
mm
+/- 0.13
Groove Width (W)
1.47
mm
+/- 0.15
External Retaining Rings - 73.03x1.25x70.64 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip OD: 77.19 +/- 0.05   Groove Depth (d): 1.19   
Deleted Item. Available while stocks last.
Part Number: RS-287-S02 (Each)
16 Available Now | Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

16 Available Now. These are priced to quit. Please contact us for a quote if you require more.
External Retaining Rings - 73.03x1.25x70.64 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
73.03
mm

(Equiv. 2.875 in.)
Clip Thickness (T)
1.25
mm
+/- 0.08
(Equiv. 0.049 in.)
Groove Dia. (Dg)
70.64
mm

(Equiv. 2.781 in.)
Approx. Loose Circlip ID (A)
68.65
mm
+ 0.00 / - 0.76
External Retaining Rings - 73.03x1.25x70.64 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 4.27 mm +/- 0.13    Groove Width (W): 1.47 mm +/- 0.15   Approx. Loose Clip OD: 77.19 +/- 0.05   Groove Depth (d): 1.19   
Deleted Item. Available while stocks last.
Part Number: RS-287-S02 (Each)
16 Available Now | Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

16 Available Now. These are priced to quit. Please contact us for a quote if you require more.
External Retaining Rings - 76.2x1.55x73.76 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
76.20
mm

(Equiv. 3 in.)
Clip Thickness (T)
1.55
mm
+/- 0.08
(Equiv. 0.061 in.)
Groove Dia. (Dg)
73.76
mm

(Equiv. 2.904 in.)
Approx. Loose Circlip ID (A)
71.63
mm
+ 0.00 / - 0.76
Radial Wall (S) Approx.
4.27
mm
+/- 0.13
Groove Width (W)
1.79
mm
+/- 0.15
External Retaining Rings - 76.2x1.55x73.76 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip OD: 80.17 +/- 0.06   Groove Depth (d): 1.22   
Part Number: RS-300-S02 (PK-6)
Out of Stock | Backorder Now | Orders can be expected around Fri, Feb 06, 2026
Regular price $223.59 AUD
Regular price $268.31 AUD Sale price $223.59 AUD
Priced, Stocked and Sold Per 6 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 76.2x1.55x73.76 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
76.20
mm

(Equiv. 3 in.)
Clip Thickness (T)
1.55
mm
+/- 0.08
(Equiv. 0.061 in.)
Groove Dia. (Dg)
73.76
mm

(Equiv. 2.904 in.)
Approx. Loose Circlip ID (A)
71.63
mm
+ 0.00 / - 0.76
External Retaining Rings - 76.2x1.55x73.76 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 4.27 mm +/- 0.13    Groove Width (W): 1.79 mm +/- 0.15   Approx. Loose Clip OD: 80.17 +/- 0.06   Groove Depth (d): 1.22   
Part Number: RS-300-S02 (PK-6)
Out of Stock | Backorder Now | Orders can be expected around Fri, Feb 06, 2026
Regular price $223.59 AUD
Regular price $268.31 AUD Sale price $223.59 AUD
Priced, Stocked and Sold Per 6 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 80.95x1.55x78.46 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
80.95
mm

(Equiv. 3.187 in.)
Clip Thickness (T)
1.55
mm
+/- 0.08
(Equiv. 0.061 in.)
Groove Dia. (Dg)
78.46
mm

(Equiv. 3.089 in.)
Approx. Loose Circlip ID (A)
76.09
mm
+ 0.00 / - 0.76
Radial Wall (S) Approx.
4.52
mm
+/- 0.13
Groove Width (W)
1.79
mm
+/- 0.15
External Retaining Rings - 80.95x1.55x78.46 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip OD: 85.13 +/- 0.06   Groove Depth (d): 1.24   
Additional stock available from USA subject to Prior Sale = 85
Part Number: RS-318-S02 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $16.68 AUD
Regular price $20.02 AUD Sale price $16.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
External Retaining Rings - 80.95x1.55x78.46 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Shaft Diameter (Ds)
80.95
mm

(Equiv. 3.187 in.)
Clip Thickness (T)
1.55
mm
+/- 0.08
(Equiv. 0.061 in.)
Groove Dia. (Dg)
78.46
mm

(Equiv. 3.089 in.)
Approx. Loose Circlip ID (A)
76.09
mm
+ 0.00 / - 0.76
External Retaining Rings - 80.95x1.55x78.46 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 4.52 mm +/- 0.13    Groove Width (W): 1.79 mm +/- 0.15   Approx. Loose Clip OD: 85.13 +/- 0.06   Groove Depth (d): 1.24   
Additional stock available from USA subject to Prior Sale = 85
Part Number: RS-318-S02 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $16.68 AUD
Regular price $20.02 AUD Sale price $16.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.