O RING (P/N ms28775-331) - New Surplus
P/N: ms28775-331
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 | 3 Available |
Product Description
The MS28775-331 is a nitrile rubber O-ring conforming to AS568 dash-331 specifications for aircraft hydraulic systems. With a 0.210-inch cross-section and 2.225-inch nominal ID, this preformed seal provides static gland sealing in hydraulic components. The compound must match system fluid requirements—petroleum MIL-H-5606 or phosphate-ester formulations.
Installation requires new seals only, following component maintenance manual (CMM) and illustrated parts catalog (IPC) procedures. Common in general aviation and commercial aircraft fluid system interfaces.
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 O RING (P/N ms28775-331)?
The MS28775-331 is a nitrile rubber O-ring conforming to AS568 dash-331 specifications for aircraft hydraulic systems. With a 0.
What material is the ms28775-331 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 O RING meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the ms28775-331 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 ms28775-331.
What is the shelf life of the ms28775-331?
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 ms28775-331.
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