ORING (P/N ms28775-109) - New Surplus
P/N: ms28775-109
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 | 188 Available |
Product Description
The MS28775-109 is a nitrile rubber O-ring conforming to Military Standard MS28775 and AS568 specifications. Manufactured from Buna-N elastomer with 70A hardness, this seal operates reliably with petroleum-based hydraulic fluids per MIL-H-5606. Used in aircraft pumps, valves, and fluid system fittings as both static and dynamic seals.
Installation requires compatible lubricant application and careful positioning to avoid twisting. Verify exact dimensions against MS28775/AS568 sizing standards and the applicable aircraft maintenance manual before installation.
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 ms28775-109)?
The MS28775-109 is a nitrile rubber O-ring conforming to Military Standard MS28775 and AS568 specifications. Manufactured from Buna-N elastomer with 70A hardness, this seal operates reliably with petroleum-based hydraulic fluids per MIL-H-5606.
What material is the ms28775-109 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 ms28775-109 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 ms28775-109.
What is the shelf life of the ms28775-109?
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 ms28775-109.
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