Part number S70370 is an AS568-370 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 8.225 in (208.92 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 8.645 in (219.58 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Silicone delivers physiological inertness and low toxicity, an exceptionally wide service temperature range. Expect good resistance to weathering, ozone and UV exposure, and dry heat. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C).
It sees regular use in sanitary process lines, electronics and electrical enclosures, and pharmaceutical manufacturing.
Reference part number S70370 when ordering; the item is sold individually. Unit weight is approximately 21.21 g and nominal inside diameter is listed as 8 1/4 inch. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Description -370 RED SILICONE 70D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 8.225 inch (208.92 mm)
Actual Outside Diameter 8.645 inch (219.58 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity