3MM CS X 54.2MM ID BLACK BUNA 70D

Part number H3X54.2 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 54.2 mm (2.134 in), a cross section of 3 mm (0.118 in), and an outside diameter of 60.2 mm (2.37 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

This material stands up to many alcohols, petroleum-based oils, and greases and lubricants. Buna-N (Nitrile) is valued for low compression set under sustained load, strong abrasion and tear resistance. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where polar solvents or ozone and direct sunlight are present.

Typical settings include agricultural equipment, fluid power, and automotive.

This item is sold individually under part number H3X54.2. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.