Buna 70-225-Black-Pk100

Ordered as SB-H70225-100, this is an AS568-225 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 1.859 in (47.22 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.137 in (54.28 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope. The catalog record notes: 2.125IDX1.875"ODX.125"CS.

Expect good resistance to hydraulic fluids, petroleum-based oils, and greases and lubricants. Buna-N (Nitrile) delivers the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Exposure to polar solvents or automotive brake fluid will shorten service life.

Maintenance and OEM teams specify it across agricultural equipment, construction equipment, and hydraulic and pneumatic systems.

This item is sold by the bag under part number SB-H70225-100. Review your operating media and conditions against this specification before installation.