3MM CS X 50MM ID BLACK BUNA 70D

APG stocks the H3X50, a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 50 mm (1.969 in), a cross section of 3 mm (0.118 in), and an outside diameter of 56 mm (2.2 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, Buna-N (Nitrile) delivers low compression set under sustained load and an economical choice for high-volume maintenance programs. Expect good resistance to hydraulic fluids, greases and lubricants, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving automotive brake fluid or ozone and direct sunlight call for a different compound.

You will find this material specified across general industrial maintenance, automotive, and agricultural equipment.

Stocked as H3X50 and sold individually. Unit weight is approximately 1.463 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.