3MM CS X 61MM ID BLACK BUNA 70D

Ordered as H3X61, this is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 61 mm (2.402 in), a cross section of 3 mm (0.118 in), and an outside diameter of 67 mm (2.64 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.

Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, most widely specified general-purpose sealing elastomer. Expect good resistance to many alcohols, greases and lubricants, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ozone and direct sunlight or polar solvents.

Maintenance and OEM teams specify it across construction equipment, fluid power, and agricultural equipment.

Reference part number H3X61 when ordering; the item is sold individually. Unit weight is approximately 1.7983 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.