Part number S70FDA329 is an AS568-329 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 1.975 in (50.17 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.395 in (60.83 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Silicone is valued for excellent electrical insulating properties, physiological inertness and low toxicity. Expect good resistance to many oxidizing chemicals, ozone and UV exposure, and extreme heat and cold. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). Exposure to hydrocarbon fuels and oils or concentrated acids will shorten service life.
This item meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. It sees regular use in ovens and heated equipment, pharmaceutical manufacturing, and medical devices.
S70FDA329 ships individually. Unit weight is approximately 5.557 g and nominal inside diameter is listed as 2 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 -329 RED SILICONE 70D FDA O-RING
uf_description2 COMPLIANT TO 21CFR SEC 177-2600, 0.210" (5.33MM) CS X 1.975" (50.17MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 1.975 inch (50.17 mm)
Actual_OD 2.395 inch (60.83 mm)
ProductCode Description O-Rings - FDA / Metal Detectable