-272 RED SILICONE 70D O-RING

This o-ring is supplied in AS568-272 red Silicone 70 Shore A built to an inside diameter of 9.484 in (240.89 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 9.762 in (247.95 mm), catalogued under part number S70272. It creates a positive seal at flange, piston and rod interfaces without added hardware.

Silicone is specified here for flexibility that holds at very low temperatures and excellent electrical insulating properties. The compound resists many oxidizing chemicals, ozone and UV exposure, and weathering. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C). It should not be specified for service in concentrated acids or abrasive dynamic service.

Common environments for this compound include electronics and electrical enclosures, pharmaceutical manufacturing, and food and beverage processing.

Reference part number S70272 when ordering; the item is sold individually. Unit weight is approximately 10.38 g and nominal inside diameter is listed as 9 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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.