APG stocks the S70202, an AS568-202 red Silicone 70 Shore A O-Ring measuring an inside diameter of 0.234 in (5.94 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.512 in (13 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Silicone is specified here for physiological inertness and low toxicity, exceptionally wide service temperature range. The compound resists extreme heat and cold, dry heat, and ozone and UV exposure. 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 steam above its rated range.
You will find this material specified across food and beverage processing, sanitary process lines, and medical devices.
Stocked as S70202 and sold individually. Unit weight is approximately 0.431 g. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description -202 RED SILICONE 70D O-RING
uf_description2 0.139" (3.53MM) CS X 0.234" (5.94MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 0.234 inch (5.94 mm)
Actual_OD 0.512 inch (13 mm)
ProductCode Description O-Rings - Bulk - Commodity