-439 RED SILICONE 70D FDA O-RING

S70FDA439 is an AS568-439 red Silicone 70 Shore A O-Ring built to an inside diameter of 6.475 in (164.47 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 7.025 in (178.44 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

This material stands up to extreme heat and cold, dry heat, and weathering. Silicone is known for physiological inertness and low toxicity, excellent electrical insulating properties. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. Applications involving steam above its rated range or hydrocarbon fuels and oils call for a different compound.

This item meets FDA requirements for food contact under 21 CFR 177.2600. It sees regular use in food and beverage processing, pharmaceutical manufacturing, and medical devices.

Order part number S70FDA439, sold individually. Unit weight is approximately 28.34 g and nominal inside diameter is listed as 6 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.