AS568-316 (Parker 2-316)
O-ring 21.59 × 5.33 mm
Parker number 2-316 designates the same SAE AS568 size — the numbering differs only in the prefix.
Dimensions
- Inner diameter
- 21.59 mm (0.85 inches)
- Cross-section
- 5.33 mm (0.21 inches)
- Outer diameter
- 32.26 mm
- Series
- medium-thick
In-stock O-rings 21.59 × 5.33 mm
On demand
O-ring 21.59×5.33 NBR 70 Shore A
- Dimensions
- 21.59 × 5.33 mm · OD 32.25 mm
- Material
- NBR · 70 ShA
SKU OR-NBR70-21-59x5-33-RB51823
€0.33excl. VAT
On demand
O-ring 21.59×5.33 NBR 90 Shore A
- Dimensions
- 21.59 × 5.33 mm · OD 32.25 mm
- Material
- NBR · 90 ShA
SKU OR-NBR90-21-59x5-33-RB55349
€0.67excl. VAT
On demand
O-ring 21.59×5.33 FKM 80 Shore A
- Dimensions
- 21.59 × 5.33 mm · OD 32.25 mm
- Material
- FKM · 80 ShA
SKU OR-FKM80-21-59x5-33-RB56719
€1.85excl. VAT
Dimension source: SAE AS568D, cross-checked against the Parker O-Ring Handbook ORD 5700.

