APG stocks the S70909, an AS568-909 red Silicone 70 Shore A O-Ring built to an inside diameter of 0.706 in (17.93 mm), a cross section of 0.097 in (2.46 mm), and an outside diameter of 0.9 in (22.86 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
The material holds up against ozone and UV exposure, many oxidizing chemicals, and weathering. Silicone is widely chosen for very good compression set resistance across its range and excellent electrical insulating properties. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). Verify compatibility before use with abrasive dynamic service or hydrocarbon fuels and oils.
You will find this material specified across pharmaceutical manufacturing, sanitary process lines, and electronics and electrical enclosures.
Reference part number S70909 when ordering; the item is sold individually. Unit weight is approximately 0.449 g and nominal inside diameter is listed as 9/16 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -909 RED SILICONE 70D O-RING
uf_description2 0.097" (2.46MM) CS X 0.706" (17.93MM) ID
Actual_CS 0.097 inch (2.46 mm)
Actual_ID 0.706 inch (17.93 mm)
Actual_OD 0.9 inch (22.86 mm)
ProductCode Description O-Rings - Bulk - Commodity