Buna 70-166-Black-Pk10

Part number SB-H70166-10 is an AS568-166 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 6.737 in (171.12 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 6.943 in (176.35 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Additional detail on this item: 0.103CSX6.737"IDX6.943"OD.

Buna-N (Nitrile) offers low compression set under sustained load and an economical choice for high-volume maintenance programs. It resists propane and butane, greases and lubricants, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to strong acids or polar solvents will shorten service life.

Typical settings include hydraulic and pneumatic systems, general industrial maintenance, and agricultural equipment.

Reference part number SB-H70166-10 when ordering; the item is sold by the bag. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.