Buna 70-130-Black-Pk10

APG stocks the SB-H70130-10, an AS568-130 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 1.612 in (40.94 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.818 in (46.18 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope. Supplementary detail from the product record: 1.8125IDX1.625"ODX.0938"CS.

The compound resists many alcohols, water, and hydraulic fluids. That behavior comes from the compound itself: Buna-N (Nitrile) is specified for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving ketones or polar solvents call for a different compound.

Typical settings include fluid power, hydraulic and pneumatic systems, and automotive.

This item is sold by the bag under part number SB-H70130-10. Nominal inside diameter is listed as 1 5/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.