Buna 70-126-Black-Pk15

This o-ring is supplied in AS568-126 black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 1.362 in (34.59 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.568 in (39.83 mm), catalogued under part number SB-H70126-15. It provides a reliable static or dynamic seal by deforming into its gland under assembly load. The catalog record notes: 1.5625IDX1.375"ODX.0938"CS.

Buna-N (Nitrile) offers low compression set under sustained load and an economical choice for high-volume maintenance programs. The material holds up against propane and butane, hydraulic fluids, and greases and lubricants. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or ozone and direct sunlight.

Maintenance and OEM teams specify it across automotive, general industrial maintenance, and hydraulic and pneumatic systems.

This item is sold by the bag under part number SB-H70126-15. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.