3MM CS X 135MM ID BLACK BUNA 70D

Part number H3X135 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 135 mm (5.315 in), a cross section of 3 mm (0.118 in), and an outside diameter of 141 mm (5.55 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, low compression set under sustained load. The compound resists petroleum-based oils, hydraulic fluids, and greases and lubricants. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in strong acids or ozone and direct sunlight.

Common environments for this compound include construction equipment, general industrial maintenance, and agricultural equipment.

Stocked as H3X135 and sold individually. Unit weight is approximately 3.89 g. Review your operating media and conditions against this specification before installation.