This o-ring is supplied in AS568-447 red Silicone 70 Shore A built to an inside diameter of 8.975 in (227.97 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 9.525 in (241.94 mm), catalogued under part number S70447. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Silicone delivers excellent electrical insulating properties and an exceptionally wide service temperature range. The material holds up against many oxidizing chemicals, ozone and UV exposure, and weathering. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C). Verify compatibility before use with steam above its rated range or abrasive dynamic service.
You will find this material specified across medical devices, pharmaceutical manufacturing, and sanitary process lines.
This item is sold individually under part number S70447. Unit weight is approximately 38.26 g and nominal inside diameter is listed as 9 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.
description -447 RED SILICONE 70D O-RING
uf_description2 0.275" (6.99MM) CS X 8.975" (227.96MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 8.975 inch (227.97 mm)
Actual_OD 9.525 inch (241.94 mm)
ProductCode Description O-Rings - Bulk - Commodity