5MM CS X 300MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 300 mm (11.811 in), a cross section of 5 mm (0.197 in), and an outside diameter of 310 mm (12.2 in), catalogued under part number H5X300. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The material holds up against greases and lubricants, petroleum-based oils, and water. Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with strong acids or ketones.

You will find this material specified across automotive, hydraulic and pneumatic systems, and general industrial maintenance.

This item is sold individually under part number H5X300. Unit weight is approximately 23.03 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.