-276 BLACK BUNA 70D O-RING

H70276 is an AS568-276 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 10.984 in (278.99 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 11.262 in (286.05 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is specified here for low compression set under sustained load and economical choice for high-volume maintenance programs. The material holds up against greases and lubricants, petroleum-based oils, and many alcohols. 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 polar solvents or ozone and direct sunlight.

It sees regular use in hydraulic and pneumatic systems, fluid power, and general industrial maintenance.

This item is sold individually under part number H70276. Unit weight is approximately 10.661 g and nominal inside diameter is listed as 11 inch. Review your operating media and conditions against this specification before installation.