-443 RED SILICONE 70D O-RING

This o-ring is supplied in AS568-443 red Silicone 70 Shore A built to an inside diameter of 7.475 in (189.87 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 8.025 in (203.84 mm), catalogued under part number S70MD443. It delivers dependable bidirectional sealing in a compact groove envelope.

This material stands up to many oxidizing chemicals, weathering, and dry heat. That behavior comes from the compound itself: Silicone is widely chosen for physiological inertness and low toxicity, excellent electrical insulating properties. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C).

The compound is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include food and beverage processing, electronics and electrical enclosures, and pharmaceutical manufacturing.

Stocked as S70MD443 and sold individually. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.