P/N: ms28775-140
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 | 1 Available |
The MS28775-140 is a nitrile rubber O-ring conforming to Military Standard MS28775 specifications. This preformed packing provides sealing in aircraft hydraulic system interfaces, handling static and dynamic applications across temperature ranges from -65°F to 225°F. Commonly installed in hydraulic fittings, connectors, and component interfaces throughout general aviation and commercial aircraft.
Installation requires application of suitable hydraulic fluid lubricant and careful insertion to avoid sharp edges that could damage the seal. Proper seating prevents leaks and maintains system pressure integrity.
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 MS28775-140 is a nitrile rubber O-ring conforming to Military Standard MS28775 specifications. This preformed packing provides sealing in aircraft hydraulic system interfaces, handling static and dynamic applications across temperature ranges from -65°F to 225°F.
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 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 ms28775-140.
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 ms28775-140.