4MM CS X 200MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 200 mm (7.874 in), a cross section of 4 mm (0.157 in), and an outside diameter of 208 mm (8.19 in), catalogued under part number H4X200. It delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Expect good resistance to propane and butane, petroleum-based oils, and greases and lubricants. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ketones or automotive brake fluid are present.

Typical settings include fluid power, general industrial maintenance, and automotive.

Stocked as H4X200 and sold individually. Unit weight is approximately 9.8643 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.