Part number S70462 is an AS568-462 red Silicone 70 Shore A O-Ring with an inside diameter of 16.455 in (417.96 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 17.005 in (431.93 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Silicone is valued for physiological inertness and low toxicity, very good compression set resistance across its range. Expect good resistance to ozone and UV exposure, dry heat, and many oxidizing chemicals. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). Applications involving abrasive dynamic service or concentrated acids call for a different compound.
You will find this material specified across electronics and electrical enclosures, ovens and heated equipment, and food and beverage processing.
Order part number S70462, sold individually. Unit weight is approximately 72.36 g and nominal inside diameter is listed as 16 1/2 inch. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Description -462 RED SILICONE 70D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 16.455 inch (417.96 mm)
Actual Outside Diameter 17.005 inch (431.93 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity