1.5MM CS X 3MM ID BLACK BUNA 90D

Part number H90M1.5X3 is a black Buna-N (Nitrile) 90 Shore A O-Ring with an inside diameter of 3 mm (0.118 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 6 mm (0.24 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. This material stands up to greases and lubricants, petroleum-based oils, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ketones or automotive brake fluid.

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

Stocked as H90M1.5X3 and sold individually. Unit weight is approximately 0.0354 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.