-319 RED SILICONE 70D FDA O-RING

Ordered as S70FDA319, this is an AS568-319 red Silicone 70 Shore A O-Ring with an inside diameter of 1.037 in (26.34 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.457 in (37.01 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Silicone is specified here for physiological inertness and low toxicity, very good compression set resistance across its range. The compound resists ozone and UV exposure, dry heat, and weathering. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. Applications involving hydrocarbon fuels and oils or steam above its rated range call for a different compound.

This item meets FDA requirements for food contact under 21 CFR 177.2600. You will find this material specified across ovens and heated equipment, medical devices, and sanitary process lines.

S70FDA319 ships individually. Unit weight is approximately 3.23 g and nominal inside diameter is listed as 1 1/16 inch. 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.