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 S70443. It delivers dependable bidirectional sealing in a compact groove envelope.
It resists weathering, dry heat, and ozone and UV exposure. Silicone is known for physiological inertness and low toxicity, flexibility that holds at very low temperatures. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C). Applications involving hydrocarbon fuels and oils or steam above its rated range call for a different compound.
Common environments for this compound include sanitary process lines, food and beverage processing, and ovens and heated equipment.
S70443 ships individually. Unit weight is approximately 33.35 g and nominal inside diameter is listed as 7 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -443 RED SILICONE 70D O-RING
uf_description2 0.275" (6.99MM) CS X 7.475" (189.87MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 7.475 inch (189.87 mm)
Actual_OD 8.025 inch (203.84 mm)
ProductCode Description O-Rings - Bulk - Commodity