2MM CS X 52MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 52 mm (2.047 in), a cross section of 2 mm (0.079 in), and an outside diameter of 56 mm (2.2 in), catalogued under part number H2X52. It compresses into its gland to block fluid or gas migration across a joint.

It resists water, many alcohols, and petroleum-based oils. Buna-N (Nitrile) delivers low compression set under sustained load, reliable performance in both static and dynamic service. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Applications involving ozone and direct sunlight or strong acids call for a different compound.

It sees regular use in fluid power, automotive, and hydraulic and pneumatic systems.

Reference part number H2X52 when ordering; the item is sold individually. Unit weight is approximately 0.6509 g. Check the compound against your process media, pressure and temperature before committing to a design.