AS568-004 (Parker 2-004)
O-ring 1.78 × 1.78 mm
Parker number 2-004 designates the same SAE AS568 size — the numbering differs only in the prefix.
Dimensions
- Inner diameter
- 1.78 mm (0.07 inches)
- Cross-section
- 1.78 mm (0.07 inches)
- Outer diameter
- 5.33 mm
- Series
- thin
In-stock O-rings 1.78 × 1.78 mm
On demand
O-ring 1.78×1.78 NBR 70 Shore A
- Dimensions
- 1.78 × 1.78 mm · OD 5.34 mm
- Material
- NBR · 70 ShA
SKU OR-NBR70-1-78x1-78-RB50004
€0.08excl. VAT
On demand
O-ring 1.78×1.78 NBR 90 Shore A
- Dimensions
- 1.78 × 1.78 mm · OD 5.34 mm
- Material
- NBR · 90 ShA
SKU OR-NBR90-1-78x1-78-RB55267
€0.08excl. VAT
On demand
O-ring 1.78×1.78 FKM 80 Shore A
- Dimensions
- 1.78 × 1.78 mm · OD 5.34 mm
- Material
- FKM · 80 ShA
SKU OR-FKM80-1-78x1-78-RB56539
€0.17excl. VAT
On demand
O-ring 1.78×1.78 EPDM 70 Shore A
- Dimensions
- 1.78 × 1.78 mm · OD 5.34 mm
- Material
- EPDM · 70 ShA
SKU OR-EPDM70-1-78x1-78-RB53034
€0.08excl. VAT
On demand
O-ring 1.78×1.78 VMQ 70 Shore A
- Dimensions
- 1.78 × 1.78 mm · OD 5.34 mm
- Material
- VMQ · 70 ShA
SKU OR-VMQ70-1-78x1-78-RB60001
€0.17excl. VAT
Dimension source: SAE AS568D, cross-checked against the Parker O-Ring Handbook ORD 5700.


