Buna 70-262-Black-Pk10

This o-ring is supplied in AS568-262 black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 6.984 in (177.39 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 7.262 in (184.45 mm), catalogued under part number SB-H70262-10. It compresses into its gland to block fluid or gas migration across a joint. This item is further identified as 7.25IDX7"ODX.125"CS.

As a material, Buna-N (Nitrile) is valued for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. This material stands up to petroleum-based oils, many alcohols, and greases and lubricants. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where automotive brake fluid or polar solvents are present.

Maintenance and OEM teams specify it across agricultural equipment, general industrial maintenance, and hydraulic and pneumatic systems.

This item is sold by the bag under part number SB-H70262-10. Nominal inside diameter is listed as 7 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.