M25988/1-134 Aircraft Packing / O-Ring - Fluorosilicone

The M25988/1-134 Aircraft O-Ring is a high-performance fluorosilicone seal designed for demanding aerospace applications. Manufactured to MIL-DTL-25988 military specifications, this O-ring provides excellent resistance to extreme temperatures, fuels, oils, and chemicals, making it ideal for critical aircraft systems such as fuel and hydraulic components.

Key Features and Benefits:

• Fluorosilicone Material: Exceptional resistance to fuels, oils, and hydraulic fluids, ensuring reliable sealing in harsh environments.
• Wide Temperature Range: Performs effectively from -80°F to 400°F (-62°C to 204°C), making it suitable for high-altitude and extreme-weather applications.
• Military Grade: Complies with MIL-DTL-25988 standards, ensuring durability and reliability in aerospace and defense systems.
• High-Performance Sealing: Designed for both static and dynamic sealing applications, providing long-lasting performance under pressure.
• Versatile Application: Commonly used in fuel systems, hydraulic systems, and oil/lubricant systems in aircraft and other demanding environments.

Detailed Product Description:

The M25988/1-134 Aircraft Packing / O-Ring is part of the M25988 series, known for its superior sealing capabilities in extreme conditions. Made from fluorosilicone rubber, this O-ring is highly resistant to fuel, oils, hydraulic fluids, and solvents, making it a top choice for use in aviation. Its operational temperature range of -80°F to 400°F allows it to maintain flexibility and resilience in both freezing and high-heat conditions, ensuring consistent performance at high altitudes and during rapid temperature changes. Compliant with MIL-DTL-25988 standards, this O-ring is trusted for use in aircraft fuel systems, hydraulic components, and other critical sealing applications. Whether for routine maintenance or new installations, the M25988/1-134 provides reliable, long-lasting sealing solutions in the most challenging aerospace environments.

Technical Specifications:

• Part Number: M25988/1-134
• Material: Fluorosilicone (FVMQ)
• Durometer: 70A
• Temperature Range: -80°F to 400°F (-62°C to 204°C)
• Military Specification: MIL-DTL-25988
• Application: Fuel systems, hydraulic systems, oil/lubricant systems