Ordered as FS70109, this is an AS568-109 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring measuring an inside diameter of 0.299 in (7.59 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.505 in (12.83 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
The material holds up against 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).
Common environments for this compound include high-altitude equipment, military ground vehicles, and aerospace and defense.
Reference part number FS70109 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description *568-109 FLUOROSILICONE 70 DURO ORINGS
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 0.299 inch (7.59 mm)
Actual Outside Diameter 0.505 inch (12.83 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium