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PACKING,PREFORMED (P/N 040373) - New Surplus

P/N: 040373

Category: Seals

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In Stock (2 available)
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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

Part 040373 is a preformed elastomeric packing seal designed for static fluid-tight joints in aircraft hydraulic assemblies. This O-ring style seal conforms to aerospace specifications including MS28775 or SAE AS3209 standards. Installation requires lubrication and seating in the component gland per Aircraft Maintenance Manual procedures.

Verify size and material compatibility using the Illustrated Parts Catalog before installation. Commonly used in hydraulic system connections where reliable sealing prevents fluid leakage under pressure and vibration.

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 040373)?

Part 040373 is a preformed elastomeric packing seal designed for static fluid-tight joints in aircraft hydraulic assemblies. This O-ring style seal conforms to aerospace specifications including MS28775 or SAE AS3209 standards.

What material is the 040373 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 040373 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 040373.

What is the shelf life of the 040373?

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 040373.

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