2MM CS X 128MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 128 mm (5.039 in), a cross section of 2 mm (0.079 in), and an outside diameter of 132 mm (5.2 in), catalogued under part number H2X128. It creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is specified here for low compression set under sustained load and economical choice for high-volume maintenance programs. The material holds up against propane and butane, petroleum-based oils, and water. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or automotive brake fluid are present.

You will find this material specified across construction equipment, hydraulic and pneumatic systems, and automotive.

This item is sold individually under part number H2X128. Unit weight is approximately 1.5955 g. 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.