-348 RED SILICONE 70D O-RING

APG stocks the S70348, an AS568-348 red Silicone 70 Shore A O-Ring built to an inside diameter of 4.35 in (110.49 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.77 in (121.16 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, Silicone is known for very good compression set resistance across its range, physiological inertness and low toxicity. The material holds up against ozone and UV exposure, dry heat, and many oxidizing chemicals. Service temperature is rated from -80°F (-62.2°C) through 450°F (232.2°C). It is not the right choice where hydrocarbon fuels and oils or concentrated acids are present.

Common environments for this compound include medical devices, food and beverage processing, and ovens and heated equipment.

Reference part number S70348 when ordering; the item is sold individually. Unit weight is approximately 11.444 g and nominal inside diameter is listed as 4 3/8 inch. 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.