2MM CS X 79MM ID BLACK BUNA 70D

APG stocks the H2X79, a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 79 mm (3.11 in), a cross section of 2 mm (0.079 in), and an outside diameter of 83 mm (3.27 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, low compression set under sustained load. It resists hydraulic fluids, many alcohols, and water. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with ozone and direct sunlight or ketones.

Typical settings include hydraulic and pneumatic systems, general industrial maintenance, and construction equipment.

H2X79 ships individually. Unit weight is approximately 1.0128 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.