-137 RED SILICONE 70D FDA O-RING

S70FDA137 is an AS568-137 red Silicone 70 Shore A O-Ring built to an inside diameter of 2.05 in (52.07 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.256 in (57.3 mm). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.

Silicone is widely chosen for flexibility that holds at very low temperatures and an exceptionally wide service temperature range. It resists extreme heat and cold, weathering, and many oxidizing chemicals. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service.

This item meets FDA requirements for food contact under 21 CFR 177.2600. Maintenance and OEM teams specify it across sanitary process lines, ovens and heated equipment, and pharmaceutical manufacturing.

Order part number S70FDA137, sold individually. Unit weight is approximately 1.295 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.