-263 RED SILICONE 70D FDA O-RING

Part number S70FDA263 is an AS568-263 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 7.234 in (183.74 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 7.512 in (190.8 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Silicone is widely chosen for an exceptionally wide service temperature range and very good compression set resistance across its range. This material stands up to many oxidizing chemicals, extreme heat and cold, and weathering. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). It should not be specified for service in steam above its rated range or hydrocarbon fuels and oils.

The compound meets FDA requirements for food contact under 21 CFR 177.2600. Typical settings include electronics and electrical enclosures, ovens and heated equipment, and medical devices.

Reference part number S70FDA263 when ordering; the item is sold individually. Unit weight is approximately 7.97 g and nominal inside diameter is listed as 7 1/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. 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.