Part number S70MD455 is an AS568-455 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 12.975 in (329.57 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 13.525 in (343.54 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
The material holds up against many oxidizing chemicals, extreme heat and cold, and ozone and UV exposure. That behavior comes from the compound itself: Silicone delivers very good compression set resistance across its range and excellent electrical insulating properties. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C).
The compound is metal detectable for HACCP and foreign-body control programs. It sees regular use in food and beverage processing, pharmaceutical manufacturing, and ovens and heated equipment.
Stocked as S70MD455 and sold individually. Nominal inside diameter is listed as 13 inch. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -455 RED SILICONE 70D O-RING
uf_description2 METAL DETECTABLE, 0.275" (6.99MM) CS X 12.975" (329.57MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 12.975 inch (329.57 mm)
Actual_OD 13.525 inch (343.54 mm)
ProductCode Description O-Rings - FDA / Metal Detectable