2.5MM CS X 42MM ID RED SILICONE 70D

Ordered as S2.5X42, this is a red Silicone 70 Shore A O-Ring measuring an inside diameter of 42 mm (1.654 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 47 mm (1.85 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Silicone offers very good compression set resistance across its range, physiological inertness and low toxicity. The compound resists weathering, dry heat, and ozone and UV exposure. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C). It should not be specified for service in hydrocarbon fuels and oils or concentrated acids.

The compound meets FDA requirements for food contact. Maintenance and OEM teams specify it across ovens and heated equipment, pharmaceutical manufacturing, and medical devices.

Reference part number S2.5X42 when ordering; the item is sold individually. Unit weight is approximately 0.948 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.