ORING (P/N ms28775-021) - New Surplus
P/N: ms28775-021
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 | 13 Available |
Product Description
The MS28775-021 is a nitrile rubber O-ring conforming to Military Standard MS28775 (SAE AS28775) specifications. This preformed seal operates in dash-021 gland cavities, providing static sealing in hydraulic pumps, actuators, and system fittings. The elastomeric ring maintains pressure integrity across temperature ranges typical in aircraft hydraulic circuits.
Installation requires lubrication with compatible system fluid per maintenance documentation. Verify dash-021 compatibility in the aircraft's Illustrated Parts Catalog before replacement.
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 ORING (P/N ms28775-021)?
The MS28775-021 is a nitrile rubber O-ring conforming to Military Standard MS28775 (SAE AS28775) specifications. This preformed seal operates in dash-021 gland cavities, providing static sealing in hydraulic pumps, actuators, and system fittings.
What material is the ms28775-021 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 ORING meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the ms28775-021 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 ms28775-021.
What is the shelf life of the ms28775-021?
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 ms28775-021.
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