8.4MM CS X 184.5MM ID BLACK BUNA 70D

The H8.4X184.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 184.5 mm (7.264 in), a cross section of 8.4 mm (0.331 in), and an outside diameter of 201.3 mm (7.93 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope. Source specification: Metric O-RING, JIS P185.

Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, strong abrasion and tear resistance. It resists propane and butane, hydraulic fluids, and greases and lubricants. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or ozone and direct sunlight.

You will find this material specified across fluid power, construction equipment, and automotive.

Stocked as H8.4X184.5 and sold individually. Unit weight is approximately 41.116 g. 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.