2.5MM CS X 28MM ID BLACK BUNA 90D

Part number H90M2.5X28 is a black Buna-N (Nitrile) 90 Shore A O-Ring with an inside diameter of 28 mm (1.102 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 33 mm (1.3 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. This material stands up to hydraulic fluids, greases and lubricants, and petroleum-based oils. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

It sees regular use in construction equipment, hydraulic and pneumatic systems, and general industrial maintenance.

Stocked as H90M2.5X28 and sold individually. Unit weight is approximately 0.6667 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.