S70FDA041 is an AS568-041 red Silicone 70 Shore A O-Ring with an inside diameter of 2.989 in (75.92 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 3.129 in (79.48 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.
The compound resists dry heat, extreme heat and cold, and many oxidizing chemicals. That behavior comes from the compound itself: Silicone is known for very good compression set resistance across its range, physiological inertness and low toxicity. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C).
This o-ring meets FDA requirements for food contact under 21 CFR 177.2600. You will find this material specified across electronics and electrical enclosures, medical devices, and ovens and heated equipment.
Reference part number S70FDA041 when ordering; the item is sold individually. Unit weight is approximately 0.874 g and nominal inside diameter is listed as 3 inch. 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 -041 RED SILICONE 70D FDA O-RING
uf_description2 COMPLIANT TO 21CFR SEC 177-2600, 0.070" (1.78MM) CS X 2.989" (75.92MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 2.989 inch (75.92 mm)
Actual_OD 3.129 inch (79.48 mm)
ProductCode Description O-Rings - FDA / Metal Detectable