3MM CS X 54MM ID BLACK BUNA 90D

This o-ring is supplied in black Buna-N (Nitrile) 90 Shore A built to an inside diameter of 54 mm (2.126 in), a cross section of 3 mm (0.118 in), and an outside diameter of 60 mm (2.36 in), catalogued under part number H90M3X54. It remains the most cost-effective sealing element available for pressurized assemblies.

It resists many alcohols, water, and petroleum-based oils. Buna-N (Nitrile) is specified for low compression set under sustained load and an economical choice for high-volume maintenance programs. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Exposure to ketones or strong acids will shorten service life.

Typical settings include fluid power, agricultural equipment, and hydraulic and pneumatic systems.

This item is sold individually under part number H90M3X54. Unit weight is approximately 1.545 g. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.