O RING (P/N m25988-3-139) - New Surplus
P/N: m25988-3-139
Category: O-Rings
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 2 Available |
Product Description
The M25988-3-139 is a fluorosilicone O-ring conforming to MIL-DTL-25988 slash sheet /3 and AS568-139 sizing standards. This elastomeric seal provides fuel and oil resistance in aerospace applications requiring low-temperature flexibility. Commonly installed in aircraft fuel system fittings and component interfaces.
Installation requires compatible lubricant and adherence to AS568-139 groove dimensions specified in the applicable maintenance manual or component technical data.
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.
Frequently Asked Questions
What is the O RING (P/N m25988-3-139)?
The M25988-3-139 is a fluorosilicone O-ring conforming to MIL-DTL-25988 slash sheet /3 and AS568-139 sizing standards. This elastomeric seal provides fuel and oil resistance in aerospace applications requiring low-temperature flexibility.
What material is the m25988-3-139 made from?
Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The O RING meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the m25988-3-139 in bulk quantities?
Yes, we stock seals and gaskets in quantity and offer bulk pricing. Submit a Request for Quote (RFQ) for volume orders, or call (904) 998-9101 for immediate quantity availability on the m25988-3-139.
What is the shelf life of the m25988-3-139?
Elastomeric seals have manufacturer-specified shelf lives that vary by material and storage conditions. We follow industry standards for cure date tracking and proper climate-controlled storage. Contact us for shelf life details on the m25988-3-139.
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