P/N: M25988/1-037
Category: Seals
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 | 3 Available |
The M25988/1-037 is a preformed packing O-ring made from fluorosilicone elastomer per MIL-R-25988 Class 1, Grade 70. This seal provides static sealing in aerospace fuel and lubricant systems, installed in straight-thread boss fittings and gland applications. The fluorosilicone material resists fuel contamination and thermal cycling common in aircraft powerplant environments.
Proper installation requires lubrication and compression per MIL-G-5514 practices to achieve correct squeeze and sealing performance. Used across general and commercial aviation maintenance.
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 M25988/1-037 is a preformed packing O-ring made from fluorosilicone elastomer per MIL-R-25988 Class 1, Grade 70. This seal provides static sealing in aerospace fuel and lubricant systems, installed in straight-thread boss fittings and gland applications.
Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The PACKING,PREFORMED meets aviation specifications for its intended use. Contact us for specific material data.
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 M25988/1-037.
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 M25988/1-037.