3MM CS X 34MM ID BLACK BUNA 90D

This o-ring is supplied in black Buna-N (Nitrile) 90 Shore A measuring an inside diameter of 34 mm (1.339 in), a cross section of 3 mm (0.118 in), and an outside diameter of 40 mm (1.57 in), catalogued under part number H90M3X34. It compresses into its gland to block fluid or gas migration across a joint.

As a material, Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, low compression set under sustained load. The material holds up against many alcohols, petroleum-based oils, and greases and lubricants. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where polar solvents or ketones are present.

It sees regular use in automotive, fluid power, and hydraulic and pneumatic systems.

This item is sold individually under part number H90M3X34. 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.