AS568-439 (Parker 2-439)
O-ring 164.46 × 6.99 mm
Parker number 2-439 designates the same SAE AS568 size — the numbering differs only in the prefix.
Dimensions
- Inner diameter
- 164.46 mm (6.475 inches)
- Cross-section
- 6.99 mm (0.275 inches)
- Outer diameter
- 178.43 mm
- Series
- thick
In-stock O-rings 164.46 × 6.99 mm
In stock
O-ring 164.47×6.99 NBR 70 Shore A
- Dimensions
- 164.47 × 6.99 mm · OD 178.45 mm
- Material
- NBR · 70 ShA
SKU OR-NBR70-164-47x6-99-RB51578
€1.36excl. VAT
On demand
O-ring 164.47×6.99 NBR 90 Shore A
- Dimensions
- 164.47 × 6.99 mm · OD 178.45 mm
- Material
- NBR · 90 ShA
SKU OR-NBR90-164-47x6-99-RB55721
€4.93excl. VAT
On demand
O-ring 164.47×6.99 EPDM 70 Shore A
- Dimensions
- 164.47 × 6.99 mm · OD 178.45 mm
- Material
- EPDM · 70 ShA
SKU OR-EPDM70-164-47x6-99-RB53419
€4.48excl. VAT
Dimension source: SAE AS568D, cross-checked against the Parker O-Ring Handbook ORD 5700.