Buna 70-264-Black-Pk10

Ordered as SB-H70264-10, this is an AS568-264 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 7.484 in (190.09 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 7.762 in (197.15 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Additional detail on this item: 7.75IDX7.5"ODX.125"CS.

This material stands up to greases and lubricants, petroleum-based oils, and water. Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, low compression set under sustained load. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

Maintenance and OEM teams specify it across automotive, general industrial maintenance, and hydraulic and pneumatic systems.

Stocked as SB-H70264-10 and sold by the bag. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.