APG stocks the FS70150, an AS568-150 blue Fluorosilicone (FVMQ) 70 Shore A O-Ring with an inside diameter of 2.862 in (72.69 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.068 in (77.93 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
This material stands up to chlorinated solvents, extreme cold, and ozone and weathering. Fluorosilicone (FVMQ) delivers excellent ozone and UV stability, silicone's low-temperature flexibility combined with fuel resistance. Rated temperature range runs from -80°F (-62.2°C) to 350°F (176.7°C) in continuous service.
Maintenance and OEM teams specify it across aviation fuel systems, military ground vehicles, and aerospace and defense.
Reference part number FS70150 when ordering; the item is sold individually. Unit weight is approximately 1.87 g and nominal inside diameter is listed as 2 7/8 inch. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 568-150 FLUOROSILICONE 70 DURO ORINGS
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 2.862 inch (72.69 mm)
Actual_OD 3.068 inch (77.93 mm)
ProductCode Description O-Rings - Bulk - Premium