1.2MM CS X 1.8MM ID BLACK BUNA 70D

Part number H1.2X1.8 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 1.8 mm (0.071 in), a cross section of 1.2 mm (0.047 in), and an outside diameter of 4.2 mm (0.17 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

The material holds up against water, petroleum-based oils, and many alcohols. Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. 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 strong acids.

You will find this material specified across general industrial maintenance, fluid power, and automotive.

H1.2X1.8 ships individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.