-248 RED SILICONE 70D FDA O-RING

S70FDA248 is an AS568-248 red Silicone 70 Shore A O-Ring measuring an inside diameter of 4.734 in (120.24 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.012 in (127.3 mm). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.

Silicone is specified here for physiological inertness and low toxicity, excellent electrical insulating properties. The compound resists weathering, dry heat, and extreme heat and cold. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C).

The compound meets FDA requirements for food contact under 21 CFR 177.2600. It sees regular use in electronics and electrical enclosures, food and beverage processing, and ovens and heated equipment.

Reference part number S70FDA248 when ordering; the item is sold individually. Unit weight is approximately 5.45 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.