AS568-261 (Parker 2-261)
O-ring 171.04 × 3.53 mm
Parker number 2-261 designates the same SAE AS568 size — the numbering differs only in the prefix.
Dimensions
- Inner diameter
- 171.04 mm (6.734 inches)
- Cross-section
- 3.53 mm (0.139 inches)
- Outer diameter
- 178.1 mm
- Series
- medium
In-stock O-rings 171.04 × 3.53 mm
On demand
O-ring 171.05×3.53 NBR 70 Shore A
- Dimensions
- 171.05 × 3.53 mm · OD 178.11 mm
- Material
- NBR · 70 ShA
SKU OR-NBR70-171-05x3-53-RB50875
€1.34excl. VAT
On demand
O-ring 171.05×3.53 FKM 80 Shore A
- Dimensions
- 171.05 × 3.53 mm · OD 178.11 mm
- Material
- FKM · 80 ShA
SKU OR-FKM80-171-05x3-53-RB57236
€4.18excl. VAT
Dimension source: SAE AS568D, cross-checked against the Parker O-Ring Handbook ORD 5700.