Buna 70-215-Black-Pk15

This o-ring is supplied in AS568-215 black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 1.046 in (26.57 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.324 in (33.63 mm), catalogued under part number SB-H70215-15. It delivers dependable bidirectional sealing in a compact groove envelope. This item is further identified as 1.3125IDX1.0625"ODX.125"CS.

Expect good resistance to water, petroleum-based oils, and hydraulic fluids. Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in polar solvents or strong acids.

You will find this material specified across hydraulic and pneumatic systems, automotive, and agricultural equipment.

Order part number SB-H70215-15, sold by the bag. Review your operating media and conditions against this specification before installation.