APG stocks the S2X25, a red Silicone 70 Shore A O-Ring measuring an inside diameter of 25 mm (0.984 in), a cross section of 2 mm (0.079 in), and an outside diameter of 29 mm (1.14 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.
It resists dry heat, ozone and UV exposure, and many oxidizing chemicals. That behavior comes from the compound itself: Silicone is specified for physiological inertness and low toxicity, 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. Verify compatibility before use with steam above its rated range or abrasive dynamic service.
This o-ring meets FDA requirements for food contact. Maintenance and OEM teams specify it across ovens and heated equipment, pharmaceutical manufacturing, and food and beverage processing.
Stocked as S2X25 and sold individually. Unit weight is approximately 0.37 g. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2MM CS X 25MM ID RED SILICONE 70D
uf_description2 METRIC O-RING
Actual_OD 29 mm (1.14 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 25 mm (0.984 inch)
ProductCode Description O-Rings - Metric - Commodity