8MM CS X 200MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 200 mm (7.874 in), a cross section of 8 mm (0.315 in), and an outside diameter of 216 mm (8.5 in), catalogued under part number H8X200. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, Buna-N (Nitrile) delivers low compression set under sustained load and an economical choice for high-volume maintenance programs. This material stands up to hydraulic fluids, propane and butane, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving ketones or automotive brake fluid call for a different compound.

Typical settings include construction equipment, automotive, and hydraulic and pneumatic systems.

Stocked as H8X200 and sold individually. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.