-457 BLACK BUNA 70D O-RING

Ordered as H70457, this is an AS568-457 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 13.975 in (354.97 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 14.525 in (368.94 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, low compression set under sustained load. The material holds up against many alcohols, hydraulic fluids, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include general industrial maintenance, agricultural equipment, and fluid power.

Order part number H70457, sold individually. Unit weight is approximately 53.87 g and nominal inside diameter is listed as 14 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.