-153 BLACK BUNA 50D O-RING

APG stocks the H50153, an AS568-153 black Buna-N (Nitrile) 50 Shore A O-Ring supplied with an inside diameter of 3.487 in (88.57 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.693 in (93.8 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

As a material, Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Expect good resistance to water, hydraulic fluids, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ketones or polar solvents.

You will find this material specified across construction equipment, agricultural equipment, and general industrial maintenance.

Reference part number H50153 when ordering; the item is sold individually. Check the compound against your process media, pressure and temperature before committing to a design.