S2X31 is a red Silicone 70 Shore A O-Ring with an inside diameter of 31 mm (1.22 in), a cross section of 2 mm (0.079 in), and an outside diameter of 35 mm (1.38 in). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Additional detail on this item: Metric O-RING, JIS S31.5.
This material stands up to extreme heat and cold, many oxidizing chemicals, and ozone and UV exposure. Silicone is known for excellent electrical insulating properties and flexibility that holds at very low temperatures. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. Exposure to steam above its rated range or concentrated acids will shorten service life.
This item meets FDA requirements for food contact. You will find this material specified across ovens and heated equipment, electronics and electrical enclosures, and pharmaceutical manufacturing.
This item is sold individually under part number S2X31. Unit weight is approximately 0.4598 g. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 2MM CS X 31MM ID RED SILICONE 70D
uf_description2 METRIC O-RING, JIS S31.5
Actual_OD 35 mm (1.38 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 31 mm (1.22 inch)
ProductCode Description O-Rings - Metric - Commodity