This o-ring is supplied in AS568-415 red Silicone 70 Shore A with an inside diameter of 3.225 in (81.92 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.775 in (95.89 mm), catalogued under part number S70415. It creates a positive seal at flange, piston and rod interfaces without added hardware.
This material stands up to weathering, ozone and UV exposure, and extreme heat and cold. That behavior comes from the compound itself: Silicone offers physiological inertness and low toxicity, an exceptionally wide service temperature range. Continuous operating temperature is published at -80°F (-62.2°C) to 450°F (232.2°C).
You will find this material specified across medical devices, electronics and electrical enclosures, and ovens and heated equipment.
This item is sold individually under part number S70415. Unit weight is approximately 15.4 g and nominal inside diameter is listed as 3 1/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -415 RED SILICONE 70D O-RING
uf_description2 0.275" (6.99MM) CS X 3.225" (81.92MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 3.225 inch (81.92 mm)
Actual_OD 3.775 inch (95.89 mm)
ProductCode Description O-Rings - Bulk - Commodity