Collection: Retaining Rings - Internal

Retaining Rings -> Internal
Housing Bore (B) Clip Thickness (T) Groove Dia. (Dg) Approx. Loose Circlip OD (Dr) Radial Wall (S) Approx. Groove Width (W) Indicative
Image
Housing Bore (B)
162.00
mm

(Equiv. 6.378 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
167.00
mm
+ 0.00 / - 0.10
(Equiv. 6.575 in.)
Approx. Loose Circlip OD (Dr)
171.50
mm
+ 1.50 / - 0.63
Groove Width (W)
4.15
mm
+ 0.15 / - 0.00
Internal Retaining Rings - 162x4x167 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16200-C
Internal Retaining Rings - 162x4x167 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B) Clip Thickness (T) Groove Dia. (Dg) Approx. Loose Circlip OD (Dr) Indicative
Image
Housing Bore (B)
162.00
mm

(Equiv. 6.378 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
167.00
mm
+ 0.00 / - 0.10
(Equiv. 6.575 in.)
Approx. Loose Circlip OD (Dr)
171.50
mm
+ 1.50 / - 0.63
Internal Retaining Rings - 162x4x167 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish    Groove Width (W): 4.15 mm + 0.15 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16200-C
Internal Retaining Rings - 162x4x167 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
163.00
mm

(Equiv. 6.417 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
165.6
mm
+ 0.25 / - 0.00
(Equiv. 6.52 in.)
Approx. Loose Circlip OD (Dr)
167.20
mm
Radial Wall (S) Approx.
4.00
mm
+ 0 / - 0.10
Groove Width (W)
2.70
mm
Internal Retaining Rings - 163x2.5x165.6 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 159.2 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1630-LS
Internal Retaining Rings - 163x2.5x165.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
163.00
mm

(Equiv. 6.417 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
165.6
mm
+ 0.25 / - 0.00
(Equiv. 6.52 in.)
Approx. Loose Circlip OD (Dr)
167.20
mm
Internal Retaining Rings - 163x2.5x165.6 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 4.00 mm + 0 / - 0.10    Groove Width (W): 2.70 mm    Clearance in Groove (C1): 159.2 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1630-LS
Internal Retaining Rings - 163x2.5x165.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
165.00
mm

(Equiv. 6.496 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
167.6
mm
+ 0.25 / - 0.00
(Equiv. 6.598 in.)
Approx. Loose Circlip OD (Dr)
169.20
mm
Radial Wall (S) Approx.
4.00
mm
+ 0 / - 0.10
Groove Width (W)
2.70
mm
Internal Retaining Rings - 165x2.5x167.6 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 161.2 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1650-LS
Internal Retaining Rings - 165x2.5x167.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
165.00
mm

(Equiv. 6.496 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
167.6
mm
+ 0.25 / - 0.00
(Equiv. 6.598 in.)
Approx. Loose Circlip OD (Dr)
169.20
mm
Internal Retaining Rings - 165x2.5x167.6 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 4.00 mm + 0 / - 0.10    Groove Width (W): 2.70 mm    Clearance in Groove (C1): 161.2 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1650-LS
Internal Retaining Rings - 165x2.5x167.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
165.00
mm

(Equiv. 6.496 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
170.00
mm
+ 0.00 / - 0.10
(Equiv. 6.693 in.)
Approx. Loose Circlip OD (Dr)
174.50
mm
+ 1.50 / - 0.63
Groove Width (W)
4.15
mm
+ 0.15 / - 0.00
Internal Retaining Rings - 165x4x170 mm - Carbon Steel
Material: Carbon Steel    Clearance in Bore (C): 137.70 mm    Clearance in Groove (C1): 144.00 mm   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 30
Part Number: CCI-16500-C
Internal Retaining Rings - 165x4x170 mm Circlips - Carbon Steel Circlip
8 Available Now | Further orders can be expected around Mon, Nov 17, 2025
Regular price $12.86 AUD
Regular price $24.09 AUD Sale price $12.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

8 Available Now. Backorder if more than 8.
Housing Bore (B)
165.00
mm

(Equiv. 6.496 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
170.00
mm
+ 0.00 / - 0.10
(Equiv. 6.693 in.)
Approx. Loose Circlip OD (Dr)
174.50
mm
+ 1.50 / - 0.63
Internal Retaining Rings - 165x4x170 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.15 mm + 0.15 / - 0.00   Clearance in Bore (C): 137.70 mm    Clearance in Groove (C1): 144.00 mm   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 30
Part Number: CCI-16500-C
Internal Retaining Rings - 165x4x170 mm Circlips - Carbon Steel Circlip
8 Available Now | Further orders can be expected around Mon, Nov 17, 2025
Regular price $12.86 AUD
Regular price $24.09 AUD Sale price $12.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

8 Available Now. Backorder if more than 8.
Housing Bore (B)
165.00
mm

(Equiv. 6.496 in.)
Clip Thickness (T)
5.00
mm
+ 0.63 / - 0.00
(Equiv. 0.197 in.)
Groove Dia. (Dg)
170.00
mm
+ 0.00 / - 0.12
(Equiv. 6.693 in.)
Approx. Loose Circlip OD (Dr)
174.50
mm
+ 1.50 / - 0.63
Groove Width (W)
5.15
mm
+ 0.15 / - 0.00
Internal Retaining Rings - 165x5x170 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16500H-C
Internal Retaining Rings - 165x5x170 mm Circlips - Carbon Spring Steel Self Finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
165.00
mm

(Equiv. 6.496 in.)
Clip Thickness (T)
5.00
mm
+ 0.63 / - 0.00
(Equiv. 0.197 in.)
Groove Dia. (Dg)
170.00
mm
+ 0.00 / - 0.12
(Equiv. 6.693 in.)
Approx. Loose Circlip OD (Dr)
174.50
mm
+ 1.50 / - 0.63
Internal Retaining Rings - 165x5x170 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Groove Width (W): 5.15 mm + 0.15 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16500H-C
Internal Retaining Rings - 165x5x170 mm Circlips - Carbon Spring Steel Self Finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
2.36
mm
+/- 0.06
(Equiv. 0.093 in.)
Groove Dia. (Dg)
169.16
mm
+/- 0.20
(Equiv. 6.66 in.)
Approx. Loose Circlip OD (Dr)
170.94
mm
+ 3.18 / - 0.00
Radial Wall (S) Approx.
6.35
mm
+/- 0.13
Groove Width (W)
2.62
mm
Internal Retaining Rings - 165.1x2.36x169.16 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 158.24 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1651-LS-O
Internal Retaining Rings - 165.1x2.36x169.16 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
2.36
mm
+/- 0.06
(Equiv. 0.093 in.)
Groove Dia. (Dg)
169.16
mm
+/- 0.20
(Equiv. 6.66 in.)
Approx. Loose Circlip OD (Dr)
170.94
mm
+ 3.18 / - 0.00
Internal Retaining Rings - 165.1x2.36x169.16 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 6.35 mm +/- 0.13    Groove Width (W): 2.62 mm    Clearance in Groove (C1): 158.24 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1651-LS-O
Internal Retaining Rings - 165.1x2.36x169.16 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
175.46
mm
+/- 0.08
(Equiv. 6.908 in.)
Approx. Loose Circlip OD (Dr)
180.09
mm
+ 4.10 / - 0.00
Groove Width (W)
3.28
mm
+ 0.08 / - 0.00
Internal Retaining Rings - 165.1x3.84x175.46 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-16510-C (2 Pcs)
Internal Retaining Rings - 165.1x3.84x175.46 mm Circlips - Carbon Spring Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 17, 2026
Regular price $894.77 AUD
Regular price $2,102.92 AUD Sale price $894.77 AUD
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
175.46
mm
+/- 0.08
(Equiv. 6.908 in.)
Approx. Loose Circlip OD (Dr)
180.09
mm
+ 4.10 / - 0.00
Internal Retaining Rings - 165.1x3.84x175.46 mm - Spring Steel
Material: Carbon Spring Steel    Groove Width (W): 3.28 mm + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-16510-C (2 Pcs)
Internal Retaining Rings - 165.1x3.84x175.46 mm Circlips - Carbon Spring Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 17, 2026
Regular price $894.77 AUD
Regular price $2,102.92 AUD Sale price $894.77 AUD
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
172.47
mm
+/- 0.20
(Equiv. 6.79 in.)
Approx. Loose Circlip OD (Dr)
175.39
mm
+ 3.80 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 165.1x3.96x172.47 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 157.97 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1651-LS-N
Internal Retaining Rings - 165.1x3.96x172.47 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
172.47
mm
+/- 0.20
(Equiv. 6.79 in.)
Approx. Loose Circlip OD (Dr)
175.39
mm
+ 3.80 / - 0.00
Internal Retaining Rings - 165.1x3.96x172.47 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 157.97 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1651-LS-N
Internal Retaining Rings - 165.1x3.96x172.47 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
170.49
mm
+/- 0.20
(Equiv. 6.712 in.)
Approx. Loose Circlip OD (Dr)
173.53
mm
+ 4.00 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 165.1x3.96x170.49 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 156.11 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1651-LS-HO
Internal Retaining Rings - 165.1x3.96x170.49 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
170.49
mm
+/- 0.20
(Equiv. 6.712 in.)
Approx. Loose Circlip OD (Dr)
173.53
mm
+ 4.00 / - 0.00
Internal Retaining Rings - 165.1x3.96x170.49 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 156.11 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1651-LS-HO
Internal Retaining Rings - 165.1x3.96x170.49 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
172.47
mm
+ 0.00 / - 0.10
(Equiv. 6.79 in.)
Approx. Loose Circlip OD (Dr)
183.26
mm
+ 2.03 / - 2.03
Groove Width (W)
4.42
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 165.1x4.09x172.47 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 19
Part Number: CCI-16510-C
Internal Retaining Rings - 165.1x4.09x172.47 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $93.41 AUD
Regular price $112.09 AUD Sale price $93.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
172.47
mm
+ 0.00 / - 0.10
(Equiv. 6.79 in.)
Approx. Loose Circlip OD (Dr)
183.26
mm
+ 2.03 / - 2.03
Internal Retaining Rings - 165.1x4.09x172.47 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.42 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 19
Part Number: CCI-16510-C
Internal Retaining Rings - 165.1x4.09x172.47 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $93.41 AUD
Regular price $112.09 AUD Sale price $93.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
167.00
mm

(Equiv. 6.575 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
172.00
mm
+ 0.00 / - 0.10
(Equiv. 6.772 in.)
Approx. Loose Circlip OD (Dr)
177.50
mm
+ 1.50 / - 0.63
Groove Width (W)
4.15
mm
+ 0.15 / - 0.00
Internal Retaining Rings - 167x4x172 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16700-C
Internal Retaining Rings - 167x4x172 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
167.00
mm

(Equiv. 6.575 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
172.00
mm
+ 0.00 / - 0.10
(Equiv. 6.772 in.)
Approx. Loose Circlip OD (Dr)
177.50
mm
+ 1.50 / - 0.63
Internal Retaining Rings - 167x4x172 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish    Groove Width (W): 4.15 mm + 0.15 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16700-C
Internal Retaining Rings - 167x4x172 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
168.00
mm

(Equiv. 6.614 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
173.00
mm
+ 0.00 / - 0.10
(Equiv. 6.811 in.)
Approx. Loose Circlip OD (Dr)
177.50
mm
+ 1.50 / - 0.63
Groove Width (W)
4.15
mm
+ 0.15 / - 0.00
Internal Retaining Rings - 168x4x173 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16800-C
Internal Retaining Rings - 168x4x173 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
168.00
mm

(Equiv. 6.614 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
173.00
mm
+ 0.00 / - 0.10
(Equiv. 6.811 in.)
Approx. Loose Circlip OD (Dr)
177.50
mm
+ 1.50 / - 0.63
Internal Retaining Rings - 168x4x173 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish    Groove Width (W): 4.15 mm + 0.15 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16800-C
Internal Retaining Rings - 168x4x173 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
178.87
mm
+/- 0.08
(Equiv. 7.042 in.)
Approx. Loose Circlip OD (Dr)
183.59
mm
+ 4.10 / - 0.00
Groove Width (W)
3.28
mm
+ 0.08 / - 0.00
Internal Retaining Rings - 168.28x3.84x178.87 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-16828-C
Internal Retaining Rings - 168.28x3.84x178.87 mm Circlips - Carbon Spring Steel Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
178.87
mm
+/- 0.08
(Equiv. 7.042 in.)
Approx. Loose Circlip OD (Dr)
183.59
mm
+ 4.10 / - 0.00
Internal Retaining Rings - 168.28x3.84x178.87 mm - Spring Steel
Material: Carbon Spring Steel    Groove Width (W): 3.28 mm + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-16828-C
Internal Retaining Rings - 168.28x3.84x178.87 mm Circlips - Carbon Spring Steel Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
2.19
mm
+/- 0.11
(Equiv. 0.086 in.)
Groove Dia. (Dg)
172.90
mm

(Equiv. 6.807 in.)
Approx. Loose Circlip OD (Dr)
175.68
mm
+ 1.40 / - 0.00
Radial Wall (S) Approx.
7.93
mm
+/- 0.16
Groove Width (W)
2.47
mm
+/- 0.20
Internal Retaining Rings - 168.28x2.19x172.9 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Clearance in Groove (C1): 159.82 mm +/- 0.08  
Category: Retaining Rings - Internal - Spiral Rings
Additional stock available from USA subject to Prior Sale = 24
Part Number: RR-662-S02
Internal Retaining Rings - 168.28x2.19x172.9 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $42.95 AUD
Regular price $51.55 AUD Sale price $42.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
2.19
mm
+/- 0.11
(Equiv. 0.086 in.)
Groove Dia. (Dg)
172.90
mm

(Equiv. 6.807 in.)
Approx. Loose Circlip OD (Dr)
175.68
mm
+ 1.40 / - 0.00
Internal Retaining Rings - 168.28x2.19x172.9 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 7.93 mm +/- 0.16    Groove Width (W): 2.47 mm +/- 0.20   Clearance in Groove (C1): 159.82 mm +/- 0.08  
Category: Retaining Rings - Internal - Spiral Rings
Additional stock available from USA subject to Prior Sale = 24
Part Number: RR-662-S02
Internal Retaining Rings - 168.28x2.19x172.9 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $42.95 AUD
Regular price $51.55 AUD Sale price $42.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
173.86
mm
+/- 0.20
(Equiv. 6.845 in.)
Approx. Loose Circlip OD (Dr)
177.17
mm
+ 4.00 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 168.28x3.96x173.86 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 159.75 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1683-LS-O
Internal Retaining Rings - 168.28x3.96x173.86 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
173.86
mm
+/- 0.20
(Equiv. 6.845 in.)
Approx. Loose Circlip OD (Dr)
177.17
mm
+ 4.00 / - 0.00
Internal Retaining Rings - 168.28x3.96x173.86 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 159.75 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1683-LS-O
Internal Retaining Rings - 168.28x3.96x173.86 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
175.90
mm
+/- 0.20
(Equiv. 6.925 in.)
Approx. Loose Circlip OD (Dr)
178.94
mm
+ 3.80 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 168.28x3.96x175.9 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 161.52 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1683-LS-N
Internal Retaining Rings - 168.28x3.96x175.9 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
175.90
mm
+/- 0.20
(Equiv. 6.925 in.)
Approx. Loose Circlip OD (Dr)
178.94
mm
+ 3.80 / - 0.00
Internal Retaining Rings - 168.28x3.96x175.9 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 161.52 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1683-LS-N
Internal Retaining Rings - 168.28x3.96x175.9 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
175.90
mm
+ 0.00 / - 0.10
(Equiv. 6.925 in.)
Approx. Loose Circlip OD (Dr)
186.79
mm
+ 2.03 / - 2.03
Groove Width (W)
4.42
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 168.28x4.09x175.9 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 32
Part Number: CCI-16828-C
Internal Retaining Rings - 168.28x4.09x175.9 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $69.86 AUD
Regular price $83.84 AUD Sale price $69.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
175.90
mm
+ 0.00 / - 0.10
(Equiv. 6.925 in.)
Approx. Loose Circlip OD (Dr)
186.79
mm
+ 2.03 / - 2.03
Internal Retaining Rings - 168.28x4.09x175.9 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.42 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 32
Part Number: CCI-16828-C
Internal Retaining Rings - 168.28x4.09x175.9 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $69.86 AUD
Regular price $83.84 AUD Sale price $69.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
170.00
mm

(Equiv. 6.693 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
172.6
mm
+ 0.25 / - 0.00
(Equiv. 6.795 in.)
Approx. Loose Circlip OD (Dr)
174.30
mm
Radial Wall (S) Approx.
4.00
mm
+ 0 / - 0.10
Groove Width (W)
2.70
mm
Internal Retaining Rings - 170x2.5x172.6 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 166.3 mm   
Category: Retaining Rings - Internal - Snap Rings
Additional stock available from USA subject to Prior Sale = 18
Part Number: WRI-1700-LS
Internal Retaining Rings - 170x2.5x172.6 mm Snap Rings - Carbon Spring Steel Snap Ring
50 Available Now | Further orders can be expected around Mon, Nov 17, 2025
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

50 Available Now. Backorder if more than 50.
Housing Bore (B)
170.00
mm

(Equiv. 6.693 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
172.6
mm
+ 0.25 / - 0.00
(Equiv. 6.795 in.)
Approx. Loose Circlip OD (Dr)
174.30
mm
Internal Retaining Rings - 170x2.5x172.6 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 4.00 mm + 0 / - 0.10    Groove Width (W): 2.70 mm    Clearance in Groove (C1): 166.3 mm   
Category: Retaining Rings - Internal - Snap Rings
Additional stock available from USA subject to Prior Sale = 18
Part Number: WRI-1700-LS
Internal Retaining Rings - 170x2.5x172.6 mm Snap Rings - Carbon Spring Steel Snap Ring
50 Available Now | Further orders can be expected around Mon, Nov 17, 2025
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

50 Available Now. Backorder if more than 50.
Housing Bore (B)
170.00
mm

(Equiv. 6.693 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
175.00
mm
+ 0.00 / - 0.10
(Equiv. 6.89 in.)
Approx. Loose Circlip OD (Dr)
179.50
mm
+ 1.70 / - 0.72
Groove Width (W)
4.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 170x4x175 mm - Carbon Steel
Material: Carbon Steel    Clearance in Bore (C): 141.60 mm    Clearance in Groove (C1): 148.00 mm   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 128
Part Number: CCI-17000-C
Internal Retaining Rings - 170x4x175 mm Circlips - Carbon Steel Circlip
10 Available Now | Further orders can be expected around Mon, Nov 17, 2025
Regular price $13.77 AUD
Regular price $25.90 AUD Sale price $13.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Housing Bore (B)
170.00
mm

(Equiv. 6.693 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
175.00
mm
+ 0.00 / - 0.10
(Equiv. 6.89 in.)
Approx. Loose Circlip OD (Dr)
179.50
mm
+ 1.70 / - 0.72
Internal Retaining Rings - 170x4x175 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.15 mm + 0.20 / - 0.00   Clearance in Bore (C): 141.60 mm    Clearance in Groove (C1): 148.00 mm   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 128
Part Number: CCI-17000-C
Internal Retaining Rings - 170x4x175 mm Circlips - Carbon Steel Circlip
10 Available Now | Further orders can be expected around Mon, Nov 17, 2025
Regular price $13.77 AUD
Regular price $25.90 AUD Sale price $13.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Housing Bore (B)
170.00
mm

(Equiv. 6.693 in.)
Clip Thickness (T)
5.00
mm
+ 0.63 / - 0.00
(Equiv. 0.197 in.)
Groove Dia. (Dg)
175.00
mm
+ 0.00 / - 0.12
(Equiv. 6.89 in.)
Approx. Loose Circlip OD (Dr)
179.50
mm
+ 2.00 / - 0.81
Groove Width (W)
5.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 170x5x175 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17000H-C
Internal Retaining Rings - 170x5x175 mm Circlips - Carbon Spring Steel Self Finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
170.00
mm

(Equiv. 6.693 in.)
Clip Thickness (T)
5.00
mm
+ 0.63 / - 0.00
(Equiv. 0.197 in.)
Groove Dia. (Dg)
175.00
mm
+ 0.00 / - 0.12
(Equiv. 6.89 in.)
Approx. Loose Circlip OD (Dr)
179.50
mm
+ 2.00 / - 0.81
Internal Retaining Rings - 170x5x175 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Groove Width (W): 5.15 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17000H-C
Internal Retaining Rings - 170x5x175 mm Circlips - Carbon Spring Steel Self Finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
182.22
mm
+/- 0.08
(Equiv. 7.174 in.)
Approx. Loose Circlip OD (Dr)
187.07
mm
+ 4.10 / - 0.00
Groove Width (W)
3.25
mm
+ 0.08 / - 0.00
Internal Retaining Rings - 171.45x3.84x182.22 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-17145-C (2 Pcs)
Internal Retaining Rings - 171.45x3.84x182.22 mm Circlips - Carbon Spring Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 17, 2026
Regular price $870.50 AUD
Regular price $2,045.75 AUD Sale price $870.50 AUD
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
182.22
mm
+/- 0.08
(Equiv. 7.174 in.)
Approx. Loose Circlip OD (Dr)
187.07
mm
+ 4.10 / - 0.00
Internal Retaining Rings - 171.45x3.84x182.22 mm - Spring Steel
Material: Carbon Spring Steel    Groove Width (W): 3.25 mm + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-17145-C (2 Pcs)
Internal Retaining Rings - 171.45x3.84x182.22 mm Circlips - Carbon Spring Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 17, 2026
Regular price $870.50 AUD
Regular price $2,045.75 AUD Sale price $870.50 AUD
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
177.04
mm
+/- 0.20
(Equiv. 6.97 in.)
Approx. Loose Circlip OD (Dr)
180.34
mm
+ 4.00 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 171.45x3.96x177.04 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 162.92 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1715-LS-O
Internal Retaining Rings - 171.45x3.96x177.04 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
177.04
mm
+/- 0.20
(Equiv. 6.97 in.)
Approx. Loose Circlip OD (Dr)
180.34
mm
+ 4.00 / - 0.00
Internal Retaining Rings - 171.45x3.96x177.04 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 162.92 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1715-LS-O
Internal Retaining Rings - 171.45x3.96x177.04 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
179.20
mm
+/- 0.20
(Equiv. 7.055 in.)
Approx. Loose Circlip OD (Dr)
182.37
mm
+ 3.80 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 171.45x3.96x179.2 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 164.95 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1715-LS-N
Internal Retaining Rings - 171.45x3.96x179.2 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
179.20
mm
+/- 0.20
(Equiv. 7.055 in.)
Approx. Loose Circlip OD (Dr)
182.37
mm
+ 3.80 / - 0.00
Internal Retaining Rings - 171.45x3.96x179.2 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 164.95 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1715-LS-N
Internal Retaining Rings - 171.45x3.96x179.2 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
179.20
mm
+ 0.00 / - 0.10
(Equiv. 7.055 in.)
Approx. Loose Circlip OD (Dr)
190.31
mm
+ 2.03 / - 2.03
Groove Width (W)
4.42
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 171.45x4.09x179.2 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 5
Part Number: CCI-17145-C
Internal Retaining Rings - 171.45x4.09x179.2 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $93.68 AUD
Regular price $112.42 AUD Sale price $93.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
179.20
mm
+ 0.00 / - 0.10
(Equiv. 7.055 in.)
Approx. Loose Circlip OD (Dr)
190.31
mm
+ 2.03 / - 2.03
Internal Retaining Rings - 171.45x4.09x179.2 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.42 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 5
Part Number: CCI-17145-C
Internal Retaining Rings - 171.45x4.09x179.2 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $93.68 AUD
Regular price $112.42 AUD Sale price $93.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.