8MM CS X 176MM ID BLACK BUNA 70D

APG stocks the H8X176, a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 176 mm (6.929 in), a cross section of 8 mm (0.315 in), and an outside diameter of 192 mm (7.56 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, low compression set under sustained load. It resists many alcohols, greases and lubricants, and petroleum-based oils. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ketones or polar solvents.

Common environments for this compound include automotive, agricultural equipment, and fluid power.

Stocked as H8X176 and sold individually. Review your operating media and conditions against this specification before 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.