-031 RED SILICONE 70D FDA O-RING

APG stocks the S70FDA031, an AS568-031 red Silicone 70 Shore A O-Ring with an inside diameter of 1.739 in (44.17 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.879 in (47.73 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

This material stands up to extreme heat and cold, weathering, and dry heat. Silicone is specified for physiological inertness and low toxicity, very good compression set resistance across its range. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C). Exposure to concentrated acids or abrasive dynamic service will shorten service life.

The compound meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. It sees regular use in food and beverage processing, medical devices, and sanitary process lines.

This item is sold individually under part number S70FDA031. Unit weight is approximately 0.527 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.