Engineered for reliable sealing in hydraulic and pneumatic systems, this Buna-N (Nitrile) O-Ring delivers consistent performance across a wide range of industrial applications. With a 70A Shore durometer hardness, it provides the ideal balance of flexibility and compression resistance required for dynamic and static sealing environments.
Material & Compound
Material: Buna-N (Nitrile Rubber / NBR)
Durometer: 70A Shore A
Color: Black
Standard: AS568 compliant
Performance Characteristics
Excellent resistance to petroleum-based hydraulic fluids, oils, and fuels
Operating temperature range: -40°F to +250°F (-40°C to +121°C)
Superior compression set resistance for long-term sealing integrity
Compatible with water-glycol and water-oil emulsion hydraulic fluids
Applications
Hydraulic cylinders and actuators
Pneumatic systems and fittings
Pumps, valves, and manifolds
Industrial machinery and fluid power equipment
Dimensions conform to AS568 standard dash sizes. Select the correct dash size for your application to ensure proper groove fit and sealing performance.
