Buna 70-325-Black-Pk50

Ordered as SB-H70325-50, this is an AS568-325 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 1.475 in (37.47 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.895 in (48.13 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope. This item is further identified as 1.875IDX1.5"ODX.1875"CS.

This material stands up to greases and lubricants, water, and hydraulic fluids. Buna-N (Nitrile) is widely chosen for reliable performance in both static and dynamic service, strong abrasion and tear resistance. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where strong acids or ozone and direct sunlight are present.

Common environments for this compound include hydraulic and pneumatic systems, agricultural equipment, and general industrial maintenance.

SB-H70325-50 ships by the bag. As always, verify media compatibility and operating conditions against the requirements of your specific application.