2MM CS X 17MM ID BLACK BUNA 90D

Ordered as H90M2X17, this is a black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 17 mm (0.669 in), a cross section of 2 mm (0.079 in), and an outside diameter of 21 mm (0.83 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Buna-N (Nitrile) is widely chosen for reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. Expect good resistance to hydraulic fluids, greases and lubricants, and water. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ketones or polar solvents.

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

Reference part number H90M2X17 when ordering; the item is sold individually. Unit weight is approximately 0.2538 g. Check the compound against your process media, pressure and temperature before committing to a design.