AS568-031 (Parker 2-031)
O-ring 44.17 × 1.78 mm
Parker number 2-031 designates the same SAE AS568 size — the numbering differs only in the prefix.
Dimensions
- Inner diameter
- 44.17 mm (1.739 inches)
- Cross-section
- 1.78 mm (0.07 inches)
- Outer diameter
- 47.73 mm
- Series
- thin
In-stock O-rings 44.17 × 1.78 mm
In stock
O-ring 44.17×1.78 NBR 70 Shore A
- Dimensions
- 44.17 × 1.78 mm · OD 47.73 mm
- Material
- NBR · 70 ShA
SKU OR-NBR70-44-17x1-78-RB50456
€0.45excl. VAT
In stock
O-ring 44.17×1.78 FKM 80 Shore A
- Dimensions
- 44.17 × 1.78 mm · OD 47.73 mm
- Material
- FKM · 80 ShA
SKU OR-FKM80-44-17x1-78-RB56844
€0.91excl. VAT
On demand
O-ring 44.17×1.78 NBR 90 Shore A
- Dimensions
- 44.17 × 1.78 mm · OD 47.73 mm
- Material
- NBR · 90 ShA
SKU OR-NBR90-44-17x1-78-RB55461
€0.50excl. VAT
On demand
O-ring 44.17×1.78 EPDM 70 Shore A
- Dimensions
- 44.17 × 1.78 mm · OD 47.73 mm
- Material
- EPDM · 70 ShA
SKU OR-EPDM70-44-17x1-78-RB53466
€0.50excl. VAT
On demand
O-ring 44.17×1.78 VMQ 70 Shore A
- Dimensions
- 44.17 × 1.78 mm · OD 47.73 mm
- Material
- VMQ · 70 ShA
SKU OR-VMQ70-44-17x1-78-RB60197
€0.50excl. VAT
Dimension source: SAE AS568D, cross-checked against the Parker O-Ring Handbook ORD 5700.


