5MM CS X 188MM ID BLACK BUNA 70D

The H5X188 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 188 mm (7.402 in), a cross section of 5 mm (0.197 in), and an outside diameter of 198 mm (7.8 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, low compression set under sustained load. It resists many alcohols, water, and greases and lubricants. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or ketones.

You will find this material specified across agricultural equipment, construction equipment, and hydraulic and pneumatic systems.

Reference part number H5X188 when ordering; the item is sold individually. Unit weight is approximately 14.539 g. Check the compound against your process media, pressure and temperature before committing to a design.