-439 RED SILICONE 70D O-RING

APG stocks the S70439, an AS568-439 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 6.475 in (164.47 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 7.025 in (178.44 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

The compound resists ozone and UV exposure, many oxidizing chemicals, and weathering. Silicone is valued for very good compression set resistance across its range and excellent electrical insulating properties. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C).

You will find this material specified across ovens and heated equipment, sanitary process lines, and food and beverage processing.

S70439 ships individually. Unit weight is approximately 28.34 g and nominal inside diameter is listed as 6 1/2 inch. Review your operating media and conditions against this specification before installation.