Buna 70-004-Black-Pk100

SB-H70004-100 is an AS568-004 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 0.07 in (1.78 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.21 in (5.33 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Additional detail on this item:0.2031IDX.0781"ODX.0625"CS.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and most widely specified general-purpose sealing elastomer. The material holds up against many alcohols, greases and lubricants, and hydraulic fluids. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving polar solvents or automotive brake fluid call for a different compound.

Typical settings include agricultural equipment, automotive, and hydraulic and pneumatic systems.

Reference part number SB-H70004-100 when ordering; the item is sold by the bag. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.