This o-ring is supplied in AS568-310 red Silicone 70 Shore A measuring an inside diameter of 0.475 in (12.07 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 0.895 in (22.73 mm), catalogued under part number S70310. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
It resists dry heat, weathering, and extreme heat and cold. Silicone delivers excellent electrical insulating properties, physiological inertness and low toxicity. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C). Verify compatibility before use with hydrocarbon fuels and oils or concentrated acids.
You will find this material specified across ovens and heated equipment, sanitary process lines, and pharmaceutical manufacturing.
Order part number S70310, sold individually. Unit weight is approximately 1.689 g and nominal inside diameter is listed as 1/2 inch. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description -310 RED SILICONE 70D O-RING
uf_description2 0.210" (5.33MM) CS X 0.475" (12.07MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 0.475 inch (12.07 mm)
Actual_OD 0.895 inch (22.73 mm)
ProductCode Description O-Rings - Bulk - Commodity