4MM CS X 48MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 48 mm (1.89 in), a cross section of 4 mm (0.157 in), and an outside diameter of 56 mm (2.2 in), catalogued under part number H4X48. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

This material stands up to petroleum-based oils, many alcohols, and water. Buna-N (Nitrile) delivers low compression set under sustained load, strong abrasion and tear resistance. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in ketones or polar solvents.

It sees regular use in fluid power, automotive, and agricultural equipment.

This item is sold individually under part number H4X48. Unit weight is approximately 2.5071 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.