AS3209-125 - O-Ring

Part number AS3209-125 is an aerospace-grade fluorosilicone (FVMQ) O-ring seal manufactured for aircraft fluid system sealing applications requiring resistance to aviation fuels, lubricants, hydraulic fluids, and extreme environmental conditions. This elastomeric seal is produced to AS3209 dimensional standards and is commonly used in aerospace fuel systems, engine accessories, hydraulic components, and pneumatic assemblies.

Markings / Packaging Information

• Part Number: AS3209-125
• Type: Aerospace fluorosilicone O-ring seal
• Material: Fluorosilicone (FVMQ), 75 durometer
• Compound: VM330-75
• Specification: AMS7276 / AS3209
• Manufacturer: Parker Hannifin Corp
• Supplier Packaging: Proponent (CAGE 59789)
• Quantity: 1 each
• Cure Date: 2Q2022
• Shelf Life: Unlimited per AS5316

Features

• Aerospace-grade fluorosilicone elastomer construction
• Excellent resistance to jet fuel, oils, and hydraulic fluids
• Performs across wide temperature ranges
• Suitable for fuel system and hydraulic sealing applications
• Maintains flexibility and sealing integrity in harsh environments
• Manufactured to AS3209 aerospace dimensional standards
• Commonly used in aircraft engines, fuel controls, pumps, valves, and fluid connectors