AS568-443 (Parker 2-443)
O-ring 189.86 × 6.99 mm
Parker number 2-443 designates the same SAE AS568 size — the numbering differs only in the prefix.
Dimensions
- Inner diameter
- 189.86 mm (7.475 inches)
- Cross-section
- 6.99 mm (0.275 inches)
- Outer diameter
- 203.84 mm
- Series
- thick
In-stock O-rings 189.86 × 6.99 mm
On demand
O-ring 189.87×6.99 NBR 70 Shore A
- Dimensions
- 189.87 × 6.99 mm · OD 203.85 mm
- Material
- NBR · 70 ShA
SKU OR-NBR70-189-87x6-99-RB51605
€2.57excl. VAT
On demand
O-ring 189.87×6.99 NBR 90 Shore A
- Dimensions
- 189.87 × 6.99 mm · OD 203.85 mm
- Material
- NBR · 90 ShA
SKU OR-NBR90-189-87x6-99-RB55729
€5.05excl. VAT
On demand
O-ring 189.87×6.99 EPDM 70 Shore A
- Dimensions
- 189.87 × 6.99 mm · OD 203.85 mm
- Material
- EPDM · 70 ShA
SKU OR-EPDM70-189-87x6-99-RB53428
€6.48excl. VAT
Dimension source: SAE AS568D, cross-checked against the Parker O-Ring Handbook ORD 5700.