S1.6X3.1 is a red Silicone 70 Shore A O-Ring supplied with an inside diameter of 3.1 mm (0.122 in), a cross section of 1.6 mm (0.063 in), and an outside diameter of 6.3 mm (0.25 in). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.
The material holds up against extreme heat and cold, weathering, and many oxidizing chemicals. That behavior comes from the compound itself: Silicone is known for flexibility that holds at very low temperatures and very good compression set resistance across its range. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service.
This item meets FDA requirements for food contact. It sees regular use in medical devices, ovens and heated equipment, and electronics and electrical enclosures.
Stocked as S1.6X3.1 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 1.6MM CS X 3.1MM ID RED SILICONE 70D
uf_description2 METRIC O-RING
Actual_OD 6.3 mm (0.25 inch)
Actual_CS 1.6 mm (0.063 inch)
Actual_ID 3.1 mm (0.122 inch)
ProductCode Description O-Rings - Metric - Commodity