-273 RED SILICONE 70D FDA O-RING

The S70FDA273 is an AS568-273 red Silicone 70 Shore A O-Ring with an inside diameter of 9.734 in (247.24 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 10.012 in (254.3 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Silicone is widely chosen for excellent electrical insulating properties and an exceptionally wide service temperature range. The compound resists extreme heat and cold, weathering, and ozone and UV exposure. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C).

This o-ring meets FDA requirements for food contact under 21 CFR 177.2600. It sees regular use in ovens and heated equipment, electronics and electrical enclosures, and sanitary process lines.

Reference part number S70FDA273 when ordering; the item is sold individually. Unit weight is approximately 10.704 g and nominal inside diameter is listed as 9 3/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.