568-236 FLUOROSILICONE 70 DURO ORINGS

Part number FS70236 is an AS568-236 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring with an inside diameter of 3.234 in (82.14 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.512 in (89.2 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Fluorosilicone (FVMQ) is widely chosen for silicone's low-temperature flexibility combined with fuel resistance and a very wide service temperature range. This material stands up to petroleum oils, ozone and weathering, and extreme cold. Service temperature is rated from -80°F (-62.2°C) through 350°F (176.7°C). Verify compatibility before use with hydrazine or ketones.

You will find this material specified across aviation fuel systems, military ground vehicles, and aerospace and defense.

This item is sold individually under part number FS70236. Unit weight is approximately 4.064 g and nominal inside diameter is listed as 3 1/4 inch. 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.