2.4MM CS X 9.8MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 9.8 mm (0.386 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 14.6 mm (0.57 in), catalogued under part number H2.4X9.8. It delivers dependable bidirectional sealing in a compact groove envelope. Source specification: Metric O-RING, JIS P10A.

It resists many alcohols, greases and lubricants, and petroleum-based oils. That behavior comes from the compound itself: Buna-N (Nitrile) is widely chosen for reliable performance in both static and dynamic service, strong abrasion and tear resistance. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or automotive brake fluid.

It sees regular use in general industrial maintenance, construction equipment, and fluid power.

Reference part number H2.4X9.8 when ordering; the item is sold individually. Unit weight is approximately 0.131 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.