-138 RED SILICONE 70D FDA O-RING

This o-ring is supplied in AS568-138 red Silicone 70 Shore A built to an inside diameter of 2.112 in (53.64 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.318 in (58.88 mm), catalogued under part number S70FDA138. It delivers dependable bidirectional sealing in a compact groove envelope.

The material holds up against weathering, ozone and UV exposure, and extreme heat and cold. Silicone delivers flexibility that holds at very low temperatures and excellent electrical insulating properties. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C). Applications involving concentrated acids or hydrocarbon fuels and oils call for a different compound.

This o-ring meets FDA requirements for food contact under 21 CFR 177.2600. Typical settings include electronics and electrical enclosures, medical devices, and food and beverage processing.

Stocked as S70FDA138 and sold individually. Unit weight is approximately 1.329 g and nominal inside diameter is listed as 2 1/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. 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.