8MM CS X 75MM ID BLACK BUNA 70D

Part number H8X75 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 75 mm (2.953 in), a cross section of 8 mm (0.315 in), and an outside diameter of 91 mm (3.58 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Buna-N (Nitrile) is widely chosen for strong abrasion and tear resistance, reliable performance in both static and dynamic service. Expect good resistance to hydraulic fluids, petroleum-based oils, and water. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ozone and direct sunlight or strong acids.

You will find this material specified across hydraulic and pneumatic systems, agricultural equipment, and general industrial maintenance.

This item is sold individually under part number H8X75. Unit weight is approximately 15.88 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.