AS568-257 (Parker 2-257)
O-ring 148.82 × 3.53 mm
Parker number 2-257 designates the same SAE AS568 size — the numbering differs only in the prefix.
Dimensions
- Inner diameter
- 148.82 mm (5.859 inches)
- Cross-section
- 3.53 mm (0.139 inches)
- Outer diameter
- 155.88 mm
- Series
- medium
In-stock O-rings 148.82 × 3.53 mm
On demand
O-ring 148.82×3.53 NBR 70 Shore A
- Dimensions
- 148.82 × 3.53 mm · OD 155.88 mm
- Material
- NBR · 70 ShA
SKU OR-NBR70-148-82x3-53-RB50831
€1.00excl. VAT
On demand
O-ring 148.82×3.53 FKM 80 Shore A
- Dimensions
- 148.82 × 3.53 mm · OD 155.88 mm
- Material
- FKM · 80 ShA
SKU OR-FKM80-148-82x3-53-RB56501
€4.45excl. VAT
Dimension source: SAE AS568D, cross-checked against the Parker O-Ring Handbook ORD 5700.