This o-ring is supplied in black Buna-N (Nitrile) 90 Shore A built to an inside diameter of 34.2 mm (1.346 in), a cross section of 3 mm (0.118 in), and an outside diameter of 40.2 mm (1.58 in), catalogued under part number H90M3X34.2. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) is specified for low compression set under sustained load, reliable performance in both static and dynamic service. Expect good resistance to water, greases and lubricants, and hydraulic fluids. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ozone and direct sunlight or automotive brake fluid.
Common environments for this compound include hydraulic and pneumatic systems, fluid power, and automotive.
H90M3X34.2 ships individually. Check the compound against your process media, pressure and temperature before committing to a design.
description 3MM CS X 34.2MM ID BLACK BUNA 90D
uf_description2 METRIC O-RING
Actual_OD 40.2 mm (1.58 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 34.2 mm (1.346 inch)
ProductCode Description O-Rings - Metric - Commodity