Buna 70-146-Black-Pk10

SB-H70146-10 is an AS568-146 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 2.612 in (66.34 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.818 in (71.58 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Supplementary detail from the product record: 0.103CSX2.612"IDX2.818"OD.

As a material, Buna-N (Nitrile) delivers low compression set under sustained load, reliable performance in both static and dynamic service. It resists many alcohols, propane and butane, and hydraulic fluids. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with automotive brake fluid or polar solvents.

Typical settings include automotive, agricultural equipment, and general industrial maintenance.

This item is sold by the bag under part number SB-H70146-10. Nominal inside diameter is listed as 2 5/8 inch. Review your operating media and conditions against this specification before installation.