Ordered as S70435, this is an AS568-435 red Silicone 70 Shore A O-Ring with an inside diameter of 5.725 in (145.42 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.275 in (159.39 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Silicone is specified here for exceptionally wide service temperature range, physiological inertness and low toxicity. The material holds up against extreme heat and cold, ozone and UV exposure, and dry heat. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). It should not be specified for service in abrasive dynamic service or concentrated acids.
You will find this material specified across ovens and heated equipment, medical devices, and sanitary process lines.
Reference part number S70435 when ordering; the item is sold individually. Unit weight is approximately 25.46 g and nominal inside diameter is listed as 5 3/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -435 RED SILICONE 70D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 5.725 inch (145.42 mm)
Actual Outside Diameter 6.275 inch (159.39 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity