This o-ring is supplied in AS568-378 red Silicone 70 Shore A supplied with an inside diameter of 10.475 in (266.07 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 10.895 in (276.73 mm), catalogued under part number S70378. It creates a positive seal at flange, piston and rod interfaces without added hardware.
The material holds up against many oxidizing chemicals, weathering, and dry heat. That behavior comes from the compound itself: Silicone is specified for physiological inertness and low toxicity, an exceptionally wide service temperature range. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C).
Common environments for this compound include medical devices, ovens and heated equipment, and electronics and electrical enclosures.
This item is sold individually under part number S70378. Unit weight is approximately 27.16 g and nominal inside diameter is listed as 10 1/2 inch. Review your operating media and conditions against this specification before installation.
description -378 RED SILICONE 70D O-RING
uf_description2 0.210" (5.33MM) CS X 10.475" (266.07MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 10.475 inch (266.07 mm)
Actual_OD 10.895 inch (276.73 mm)
ProductCode Description O-Rings - Bulk - Commodity