5.7MM CS X 134.3MM ID BLACK BUNA 70D

Ordered as H5.7X134.3, this is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 134.3 mm (5.287 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 145.7 mm (5.74 in). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. This material stands up to petroleum-based oils, hydraulic fluids, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

It sees regular use in hydraulic and pneumatic systems, agricultural equipment, and general industrial maintenance.

H5.7X134.3 ships individually. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.