PACKING,PREFORMED (P/N 40373) - New Surplus
P/N: 40373
Category: Seals
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 40373 is a preformed packing seal molded from aviation-grade elastomer (nitrile or fluorocarbon) for static sealing in aerospace fluid systems. This seal fits into glands within hydraulic actuators and other components, maintaining pressure integrity at stationary joints. Conforming to NAS/MS preformed packing specifications, the 40373 delivers reliable sealing across temperature and pressure ranges typical in general aviation and commercial aircraft hydraulic circuits.
Verify material compatibility, gland dimensions, and shelf life before installation per the aircraft maintenance manual and Illustrated Parts Catalog.
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 PACKING,PREFORMED (P/N 40373)?
The 40373 is a preformed packing seal molded from aviation-grade elastomer (nitrile or fluorocarbon) for static sealing in aerospace fluid systems. This seal fits into glands within hydraulic actuators and other components, maintaining pressure integrity at stationary joints.
What material is the 40373 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 PACKING,PREFORMED meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the 40373 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 40373.
What is the shelf life of the 40373?
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 40373.
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