Part number S2.5X25 is a red Silicone 70 Shore A O-Ring measuring an inside diameter of 25 mm (0.984 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 30 mm (1.18 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Silicone is specified for flexibility that holds at very low temperatures and excellent electrical insulating properties. This material stands up to extreme heat and cold, ozone and UV exposure, and dry heat. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). It is not the right choice where abrasive dynamic service or concentrated acids are present.
The compound meets FDA requirements for food contact. You will find this material specified across electronics and electrical enclosures, medical devices, and pharmaceutical manufacturing.
S2.5X25 ships individually. Unit weight is approximately 0.581 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2.5MM CS X 25MM ID RED SILICONE 70D
uf_description2 METRIC O-RING
Actual_OD 30 mm (1.18 inch)
Actual_CS 2.5 mm (0.098 inch)
Actual_ID 25 mm (0.984 inch)
ProductCode Description O-Rings - Metric - Commodity