568-026 FLUOROSILICONE 70 DURO ORINGS

APG stocks the FS70026, an AS568-026 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring measuring an inside diameter of 1.239 in (31.47 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.379 in (35.03 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

The compound resists ozone and weathering, aromatic fuels and jet fuel, and petroleum oils. Fluorosilicone (FVMQ) is known for silicone's low-temperature flexibility combined with fuel resistance and good compression set resistance in static duty. The material carries a published service range of -80°F (-62.2°C) to 350°F (176.7°C).

It sees regular use in aerospace and defense, military ground vehicles, and high-altitude equipment.

This item is sold individually under part number FS70026. Unit weight is approximately 0.4084 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.