P/N: M25988/1-437
Category: Insulation, Pads & Soft Goods
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 94 Available |
The M25988/1-437 is a fluorosilicone elastomer O-ring manufactured to MIL-DTL-25988/1 specifications for aerospace fuel system sealing. This AS568-437 sized seal provides resistance to jet fuel and low-temperature flexibility required in aircraft fuel system environments. Installed in straight-thread tube fitting glands on fuel system connections, the O-ring maintains pressure integrity and prevents fuel leakage.
Lubricate per maintenance manual specifications before installation. Verify applicability in the aircraft's Illustrated Parts Catalog before use.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The M25988/1-437 is a fluorosilicone elastomer O-ring manufactured to MIL-DTL-25988/1 specifications for aerospace fuel system sealing. This AS568-437 sized seal provides resistance to jet fuel and low-temperature flexibility required in aircraft fuel system environments.
The M25988/1-437 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The M25988/1-437 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.