PACKING,PREFORMED (P/N ms28778-16) - New Surplus
P/N: ms28778-16
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 | $1.65 | 2 Available |
Product Description
The MS28778-16 is a preformed elastomeric packing (O-ring) designed for straight-thread tube fittings in aircraft fluid systems. This nitrile rubber seal maintains leak-tight connections in fuel, hydraulic, and oil lines operating across typical aviation temperature ranges. The part conforms to Military Standard MS28778 specifications for dimensions and material properties.
Install with compatible lubricant per aircraft maintenance manual guidelines. Commonly used in MRO, production, and overhaul environments where reliable sealing performance is essential.
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,PREFORMED (P/N ms28778-16)?
The MS28778-16 is a preformed elastomeric packing (O-ring) designed for straight-thread tube fittings in aircraft fluid systems. This nitrile rubber seal maintains leak-tight connections in fuel, hydraulic, and oil lines operating across typical aviation temperature ranges.
What material is the ms28778-16 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,PREFORMED meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the ms28778-16 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 ms28778-16.
What is the shelf life of the ms28778-16?
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 ms28778-16.
Related O-Rings & Packings
- PACKING,PREFORMED O RING – P/N ms29561-011
- PACKING – P/N M83248/1-333
- O-RING – P/N M83248/1-242
- O-RING – P/N as3578-252
- PACKING, PREFORMED O RIN – P/N as3085-017
- PACKING, PREFORMED O RING – P/N as3209-007
- O RING – P/N an123992
- PACKING,PREFORMEDORING – P/N 6851501-160
- O-RING – P/N M83461/1-012
- O-RING – P/N ms29513-004
- PACKING STR THD TUBE FTG – P/N 557-s-6
- O-RING – P/N R17-21A7