AS568-321 (Parker 2-321)
O-ring 29.51 × 5.33 mm
Parker number 2-321 designates the same SAE AS568 size — the numbering differs only in the prefix.
Dimensions
- Inner diameter
- 29.51 mm (1.162 inches)
- Cross-section
- 5.33 mm (0.21 inches)
- Outer diameter
- 40.18 mm
- Series
- medium-thick
In-stock O-rings 29.51 × 5.33 mm
On demand
O-ring 29.51×5.33 NBR 70 Shore A
- Dimensions
- 29.51 × 5.33 mm · OD 40.17 mm
- Material
- NBR · 70 ShA
SKU OR-NBR70-29-51x5-33-RB52451
€0.50excl. VAT
On demand
O-ring 29.51×5.33 FKM 80 Shore A
- Dimensions
- 29.51 × 5.33 mm · OD 40.17 mm
- Material
- FKM · 80 ShA
SKU OR-FKM80-29-51x5-33-RB56773
€2.11excl. VAT
Dimension source: SAE AS568D, cross-checked against the Parker O-Ring Handbook ORD 5700.

