Buna 70-028-Black-Pk10

Part number SB-H70028-10 is an AS568-028 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 1.364 in (34.65 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.504 in (38.2 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint. Additional detail on this item: 1.5IDX1.375"ODX.0625"CS.

Buna-N (Nitrile) is specified here for low compression set under sustained load and most widely specified general-purpose sealing elastomer. It resists water, propane and butane, and greases and lubricants. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Exposure to automotive brake fluid or polar solvents will shorten service life.

Common environments for this compound include general industrial maintenance, fluid power, and agricultural equipment.

This item is sold by the bag under part number SB-H70028-10. Nominal inside diameter is listed as 1 3/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.