4MM CS X 35MM ID BLACK BUNA 70D

Ordered as H4X35, this is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 35 mm (1.378 in), a cross section of 4 mm (0.157 in), and an outside diameter of 43 mm (1.69 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. It resists propane and butane, greases and lubricants, and many alcohols. 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 strong acids.

Maintenance and OEM teams specify it across automotive, construction equipment, and general industrial maintenance.

This item is sold individually under part number H4X35. Unit weight is approximately 1.9046 g. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.