Part number S70MD468 is an AS568-468 red Silicone 70 Shore A O-Ring built to an inside diameter of 19.455 in (494.16 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 20.005 in (508.13 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
This material stands up to many oxidizing chemicals, ozone and UV exposure, and extreme heat and cold. That behavior comes from the compound itself: Silicone offers very good compression set resistance across its range and an exceptionally wide service temperature range. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C). It should not be specified for service in hydrocarbon fuels and oils or abrasive dynamic service.
This item is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across ovens and heated equipment, electronics and electrical enclosures, and medical devices.
Stocked as S70MD468 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description -468 RED SILICONE 70D O-RING
uf_description2 METAL DETECTABLE, 0.275" (6.99MM) CS X 19.455" (494.16MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 19.455 inch (494.16 mm)
Actual_OD 20.005 inch (508.13 mm)
ProductCode Description O-Rings - FDA / Metal Detectable