Buna 70-226-Black-Pk100

Part number SB-H70226-100 is an AS568-226 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 1.984 in (50.39 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.262 in (57.45 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Additional detail on this item: 2.25IDX2"ODX.125"CS.

Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. Expect good resistance to water, hydraulic fluids, and propane and butane. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Exposure to ozone and direct sunlight or ketones will shorten service life.

Maintenance and OEM teams specify it across general industrial maintenance, construction equipment, and automotive.

Reference part number SB-H70226-100 when ordering; the item is sold by the bag. Nominal inside diameter is listed as 2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.