Ordered as S70FDA330, this is an AS568-330 red Silicone 70 Shore A O-Ring built to an inside diameter of 2.1 in (53.34 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.52 in (64.01 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
The material holds up against dry heat, weathering, and many oxidizing chemicals. That behavior comes from the compound itself: Silicone is widely chosen 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). Applications involving abrasive dynamic service or concentrated acids call for a different compound.
This item meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. Typical settings include food and beverage processing, electronics and electrical enclosures, and pharmaceutical manufacturing.
Order part number S70FDA330, sold individually. Unit weight is approximately 5.83 g and nominal inside diameter is listed as 2 1/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description -330 RED SILICONE 70D FDA O-RING
uf_description2 COMPLIANT TO 21CFR SEC 177-2600, 0.210" (5.33MM) CS X 2.100" (53.34MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 2.1 inch (53.34 mm)
Actual_OD 2.52 inch (64.01 mm)
ProductCode Description O-Rings - FDA / Metal Detectable