Buna 70-132-Black-Pk10

Part number SB-H70132-10 is an AS568-132 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 1.737 in (44.12 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.943 in (49.35 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint. Supplementary detail from the product record: 0.103CSX1.737"IDX1.943"OD.

As a material, Buna-N (Nitrile) is specified for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. The compound resists many alcohols, water, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to polar solvents or ozone and direct sunlight will shorten service life.

It sees regular use in fluid power, automotive, and general industrial maintenance.

This item is sold by the bag under part number SB-H70132-10. Nominal inside diameter is listed as 1 3/4 inch. Review your operating media and conditions against this specification before installation. 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.