PACKING (P/N ms28775-120) - New Surplus
P/N: ms28775-120
Category: O-Rings & Packings
Flat-rate shipping. Choose Ground or a faster service at checkout.
Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.
Available Inventory
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $3.00 | 48 Available |
Product Description
The MS28775-120 is a preformed elastomeric O-ring seal conforming to MS28775/AS28775 specifications. This dash-120 size provides leak-free sealing in hydraulic systems, actuators, and fluid line connections on aircraft. The seal operates across a wide temperature range and resists common aviation fluids including hydraulic oil, fuel, and coolant.
Installation requires clean conditions and light lubrication per maintenance documentation. Verify dash-120 applicability in your aircraft's Illustrated Parts Catalog before use.
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 (P/N ms28775-120)?
The MS28775-120 is a preformed elastomeric O-ring seal conforming to MS28775/AS28775 specifications. This dash-120 size provides leak-free sealing in hydraulic systems, actuators, and fluid line connections on aircraft.
What material is the ms28775-120 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 meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the ms28775-120 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 ms28775-120.
What is the shelf life of the ms28775-120?
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 ms28775-120.