This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 55 mm (2.165 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 58 mm (2.28 in), catalogued under part number H1.5X55. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. The compound resists greases and lubricants, propane and butane, and water. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
You will find this material specified across general industrial maintenance, automotive, and fluid power.
Stocked as H1.5X55 and sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 1.5MM CS X 55MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 58 mm (2.28 inch)
Actual_CS 1.5 mm (0.059 inch)
Actual_ID 55 mm (2.165 inch)
ProductCode Description O-Rings - Metric - Commodity