AS568-040 (Parker 2-040)
O-ring 72.75 × 1.78 mm
Parker number 2-040 designates the same SAE AS568 size — the numbering differs only in the prefix.
Dimensions
- Inner diameter
- 72.75 mm (2.864 inches)
- Cross-section
- 1.78 mm (0.07 inches)
- Outer diameter
- 76.3 mm
- Series
- thin
In-stock O-rings 72.75 × 1.78 mm
In stock
O-ring 72.76×1.78 NBR 70 Shore A
- Dimensions
- 72.76 × 1.78 mm · OD 76.32 mm
- Material
- NBR · 70 ShA
SKU OR-NBR70-72-76x1-78-RB50611
€0.33excl. VAT
On demand
O-ring 72.76×1.78 NBR 90 Shore A
- Dimensions
- 72.76 × 1.78 mm · OD 76.32 mm
- Material
- NBR · 90 ShA
SKU OR-NBR90-72-76x1-78-RB55215
€0.67excl. VAT
On demand
O-ring 72.76×1.78 FKM 80 Shore A
- Dimensions
- 72.76 × 1.78 mm · OD 76.32 mm
- Material
- FKM · 80 ShA
SKU OR-FKM80-72-76x1-78-RB56965
€1.00excl. VAT
On demand
O-ring 72.76×1.78 VMQ 70 Shore A
- Dimensions
- 72.76 × 1.78 mm · OD 76.32 mm
- Material
- VMQ · 70 ShA
SKU OR-VMQ70-72-76x1-78-RB60256
€1.00excl. VAT
Dimension source: SAE AS568D, cross-checked against the Parker O-Ring Handbook ORD 5700.


