3MM CS X 119MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 119 mm (4.685 in), a cross section of 3 mm (0.118 in), and an outside diameter of 125 mm (4.92 in), catalogued under part number H3X119. It creates a positive seal at flange, piston and rod interfaces without added hardware.

This material stands up to petroleum-based oils, hydraulic fluids, and water. Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. 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 ketones.

Typical settings include hydraulic and pneumatic systems, fluid power, and agricultural equipment.

Reference part number H3X119 when ordering; the item is sold individually. Unit weight is approximately 3.471 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.