Buna 70-025-Black-Pk15

Part number SB-H70025-15 is an AS568-025 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 1.176 in (29.87 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.316 in (33.43 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies. Source specification: 1.3125IDX1.1875"ODX.0625"CS.

As a material, Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, strong abrasion and tear resistance. The compound resists propane and butane, many alcohols, and petroleum-based oils. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or ketones.

It sees regular use in agricultural equipment, general industrial maintenance, and automotive.

Reference part number SB-H70025-15 when ordering; the item is sold by the bag. Application requirements vary, so validate compatibility with your process conditions prior to installation.