AS3209-112 - O-Ring

Part number AS3209-112 is an aerospace-grade fluorocarbon (FKM/Viton® type) O-ring seal designed for high-performance sealing applications in aircraft fuel, hydraulic, lubrication, and pneumatic systems. The O-ring is manufactured to AS3209 dimensional standards and produced from FKM elastomer compound VM330-75 in accordance with AMS7276 material specifications.

This seal provides excellent resistance to aviation fuels, synthetic oils, hydraulic fluids, ozone, and elevated temperatures, making it suitable for demanding aerospace environments.

Markings / Packaging Information

• Part Number: AS3209-112
• Type: Aerospace fluorocarbon O-ring
• Material: FKM (fluorocarbon elastomer)
• Compound: VM330-75
• Specification: AMS7276 / AS3209
• Manufacturer: Parker Hannifin Corp
• Supplier Packaging: Proponent (CAGE 59789)
• Quantity: 1 each
• Cure Date: 1Q2025
• Shelf Life: Unlimited per AS5316

Features

• Aerospace-grade fluorocarbon elastomer construction
• Resistant to fuel, oil, hydraulic fluid, and chemical exposure
• High-temperature sealing capability
• Compatible with aviation fuel and lubrication systems
• Maintains elasticity and sealing performance under pressure and temperature extremes
• Manufactured to AS3209 aerospace dimensional requirements
• Commonly used in aircraft engines, pumps, valves, actuators, and fluid system fittings