7MM CS X 70MM ID BLACK BUNA 70D

H7X70 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 70 mm (2.756 in), a cross section of 7 mm (0.276 in), and an outside diameter of 84 mm (3.31 in). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) offers low compression set under sustained load, strong abrasion and tear resistance. The compound resists greases and lubricants, many alcohols, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with strong acids or polar solvents.

It sees regular use in automotive, construction equipment, and fluid power.

Reference part number H7X70 when ordering; the item is sold individually. Check the compound against your process media, pressure and temperature before committing to a design.