AS568-009 V75-MS Fluorocarbon AS3209 Series AMS 7276 Mil-Spec O-Ring

V75-MS Fluorocarbon (FKM) O-Rings - AS3209 Series | AMS 7276 Military-Spec Compound
75 Durometer | Black | MIL-SPEC Viton® Equivalent | High-Performance Aerospace Grade Sealing

Product Description:
The V75-MS Fluorocarbon O-Ring is an ultra-reliable sealing solution formulated to meet and exceed critical Aerospace and Military specifications. Manufactured from 100% virgin FKM polymer and tested to the latest revision of AMS 7276, this compound is designed for high-temperature and aggressive chemical environments. V75-MS is black in color, rated at 75 Shore A durometer, and is QPL-listed for military applications requiring AS3209 or M83248/1 dimensions.

Key Features

• Meets and exceeds AMS7276, AS3208, AS3209, M83248/1, and MS9387/MS9388
• Formerly recognized as AMS7278 and AMS7280
• Excellent resistance to:
  • Petroleum-based fluids and fuels
  • Acids, solvents, and di-ester lubricants
  • Weathering, ozone, UV, and oxidative degradation
• Outstanding compression set and permeation resistance
• Low compression set with long-term sealing performance
• Works effectively with silicone grease and oil lubricants
• UL recognized and QPL listed options available
• TR-10 rating of -17°C for low-temperature performance

Technical Properties

• Durometer: 75 ± 5 Shore A
• Temperature Range: -13°F to +482°F (-25°C to +250°C)
• Tensile Strength: 12 MPa
• Elongation: 184%
• Specific Gravity: 1.84
• ASTM Callout: M6HK710 A110 B38 EF31 EO88 F15 Z1

Limitations

• Not recommended for use in:
  • Hot water or steam
  • Brake fluids (automotive or aircraft)
  • Ketones (e.g., MEK), amines, low molecular esters, or ethers

Common Applications

• Aerospace and Defense: Fuel systems, hydraulic actuators, and environmental seals
• Automotive & Transportation: High-temp oil seals, fuel injectors, and turbo systems
• Petrochemical and Refining: Static and dynamic seals for chemical transfer
• Power Generation: Seals in turbine enclosures and control systems
• Industrial Equipment: Gearbox gaskets and high-speed rotating equipment

Why Buy V75-MS Fluorocarbon O-Rings from The O-Ring Store LLC?

• Unmatched Inventory & Support: Stocked AS3209 sizes ready to ship
• ISO 9001:2015 Certified: Quality assurance from order to delivery
• Custom Packaging & Labeling: Tailored solutions for OEMs and MROs
• Technical Sales Support: In-house engineering and customer service
• Global Reach with Local Service: Reliable shipping and responsive follow-up
• 100% Customer Satisfaction Policy: Post-sale calls on orders $100+ to ensure excellence

Value-Added Services

• Vulcanized O-Ring manufacturing (cut-to-length, bonded)
• Custom kit assembly and private labeling
• Lot traceability and material certification available
• Same-day shipping on in-stock items before cutoff time

Ensure critical performance with V75-MS Fluorocarbon O-Rings from The O-Ring Store LLC---engineered to perform, backed by service you can trust.