3MM CS X 34MM ID BLACK BUNA 70D

The H3X34 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 34 mm (1.339 in), a cross section of 3 mm (0.118 in), and an outside diameter of 40 mm (1.57 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is valued for low compression set under sustained load and an economical choice for high-volume maintenance programs. The compound resists propane and butane, petroleum-based oils, and hydraulic fluids. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ozone and direct sunlight or ketones.

Typical settings include general industrial maintenance, construction equipment, and fluid power.

Reference part number H3X34 when ordering; the item is sold individually. Unit weight is approximately 1.01 g. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.