5.7MM CS X 89.6MM ID BLACK BUNA 70D

H5.7X89.6 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 89.6 mm (3.528 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 101 mm (3.98 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. The catalog record notes: Metric O-RING, JIS P90.

Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. This material stands up to water, many alcohols, and petroleum-based oils. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving strong acids or ozone and direct sunlight call for a different compound.

Common environments for this compound include automotive, general industrial maintenance, and hydraulic and pneumatic systems.

Order part number H5.7X89.6, sold individually. Unit weight is approximately 9.122 g. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.