M25988/1-135 Aircraft Packing / O-Ring - Fluorosilicone

The M25988/1-135 Aircraft O-Ring is a premium fluorosilicone seal designed for use in critical aerospace applications. Manufactured to MIL-DTL-25988 military specifications, this O-ring provides exceptional resistance to extreme temperatures, fuels, oils, and aggressive chemicals. Ideal for demanding environments, it ensures long-lasting sealing performance in aircraft fuel and hydraulic systems.

Key Features and Benefits:

• Fluorosilicone Material: Excellent resistance to fuels, oils, and hydraulic fluids for superior performance in challenging aviation environments.
• Wide Temperature Range: Operates efficiently from -80°F to 400°F (-62°C to 204°C), ideal for high-altitude and extreme-temperature conditions.
• Military Specification: Compliant with MIL-DTL-25988, ensuring top-quality performance in aerospace and defense applications.
• Dynamic and Static Sealing: Suitable for both static and dynamic applications, providing versatile and long-lasting sealing solutions.
• Reliable in Harsh Conditions: Used in fuel systems, hydraulic systems, and oil/lubricant applications in aircraft.

Detailed Product Description:

The M25988/1-135 Aircraft Packing / O-Ring is part of the M25988 series, known for its outstanding performance in extreme conditions. This O-ring is made from fluorosilicone, offering exceptional resistance to fuel, oils, hydraulic fluids, and a wide range of chemicals. Its broad operating temperature range from -80°F to 400°F ensures that the M25988/1-135 O-ring performs effectively in both cold and hot environments, making it an ideal choice for aircraft operating in extreme conditions. Meeting stringent MIL-DTL-25988 standards, this O-ring is trusted in critical sealing applications such as aircraft fuel systems, hydraulic systems, and oil/lubricant systems. Whether for new installations or maintenance, the M25988/1-135 O-ring delivers reliable, long-lasting performance in high-demand aerospace environments.

Technical Specifications:

• Part Number: M25988/1-135
• 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 and lubricant systems