FS70232 is an AS568-232 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring with an inside diameter of 2.734 in (69.44 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.012 in (76.5 mm). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.
Fluorosilicone (FVMQ) is valued for a very wide service temperature range, excellent ozone and UV stability. The compound resists chlorinated solvents, aromatic fuels and jet fuel, and extreme cold. Rated temperature range runs from -80°F (-62.2°C) to 350°F (176.7°C) in continuous service. Verify compatibility before use with ketones or high-temperature dynamic service.
You will find this material specified across aviation fuel systems, military ground vehicles, and high-altitude equipment.
Stocked as FS70232 and sold individually. Unit weight is approximately 3.3231 g and nominal inside diameter is listed as 2 3/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Description 568-232 FLUOROSILICONE 70 DURO ORINGS
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 2.734 inch (69.44 mm)
Actual Outside Diameter 3.012 inch (76.5 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium