Buna 70-033-Black-Pk25

The SB-H70033-25 is an AS568-033 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 1.989 in (50.52 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 2.129 in (54.08 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope. Supplementary detail from the product record: 0.070CSX1.989"IDX2.129"OD.

This material stands up to greases and lubricants, propane and butane, and many alcohols. Buna-N (Nitrile) offers reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ozone and direct sunlight or automotive brake fluid.

Common environments for this compound include agricultural equipment, hydraulic and pneumatic systems, and fluid power.

Reference part number SB-H70033-25 when ordering; the item is sold by the bag. Nominal inside diameter is listed as 2 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.