This o-ring is supplied in AS568-263 red Silicone 70 Shore A 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), catalogued under part number S70263. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Silicone is specified here for exceptionally wide service temperature range, physiological inertness and low toxicity. The compound resists dry heat, ozone and UV exposure, and weathering. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. Verify compatibility before use with steam above its rated range or concentrated acids.
Common environments for this compound include sanitary process lines, ovens and heated equipment, and pharmaceutical manufacturing.
Stocked as S70263 and sold individually. Unit weight is approximately 7.97 g and nominal inside diameter is listed as 7 1/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -263 RED SILICONE 70D O-RING
uf_description2 0.139" (3.53MM) CS X 7.234" (183.74MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 7.234 inch (183.74 mm)
Actual_OD 7.512 inch (190.8 mm)
ProductCode Description O-Rings - Bulk - Commodity