4MM CS X 60MM ID BLACK BUNA 90D

This o-ring is supplied in black Buna-N (Nitrile) 90 Shore A with an inside diameter of 60 mm (2.362 in), a cross section of 4 mm (0.157 in), and an outside diameter of 68 mm (2.68 in), catalogued under part number H90M4X60. It delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Buna-N (Nitrile) is valued for low compression set under sustained load, reliable performance in both static and dynamic service. Expect good resistance to water, many alcohols, 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 ketones or automotive brake fluid are present.

Maintenance and OEM teams specify it across hydraulic and pneumatic systems, agricultural equipment, and automotive.

Order part number H90M4X60, sold individually. Unit weight is approximately 3.36 g. Check the compound against your process media, pressure and temperature before committing to a design.