.275 SILICONE O RING CORD 70 DURO

This o-ring cord stock is supplied in red Silicone 70 Shore A with a cross section of 0.275 in (6.99 mm), catalogued under part number 0286275. It lets you fabricate a custom-size seal on site by cutting and splicing to the required circumference.

It resists weathering, many oxidizing chemicals, and ozone and UV exposure. Silicone offers physiological inertness and low toxicity, flexibility that holds at very low temperatures. Applications involving steam above its rated range or hydrocarbon fuels and oils call for a different compound.

Common environments for this compound include medical devices, pharmaceutical manufacturing, and ovens and heated equipment.

Reference part number 0286275 when ordering; the item is sold by the foot. Check the compound against your process media, pressure and temperature before committing to a design.