3MM CS X 148MM ID BLACK BUNA 70D

Ordered as H3X148, this is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 148 mm (5.827 in), a cross section of 3 mm (0.118 in), and an outside diameter of 154 mm (6.06 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

The material holds up against many alcohols, greases and lubricants, and petroleum-based oils. Buna-N (Nitrile) offers low compression set under sustained load and an economical choice for high-volume maintenance programs. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where automotive brake fluid or polar solvents are present.

Common environments for this compound include hydraulic and pneumatic systems, automotive, and agricultural equipment.

Reference part number H3X148 when ordering; the item is sold individually. Unit weight is approximately 4.14 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.