P/N: ms29561-226
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.
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $1.50 | 5 Available |
The MS29561-226 is a preformed nitrile rubber O-ring conforming to Military Standard MS29561 specifications. This 70-durometer NBR seal resists synthetic lubricants used in modern aircraft fuel systems. Installed as a static seal in fuel system fittings and component interfaces, it prevents fluid leakage at connection points.
Apply approved O-ring lubricant during installation and avoid twisting the seal during assembly. Verify dash-226 dimensions in your aircraft maintenance documentation before use to ensure proper fit and sealing performance.
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.
The MS29561-226 is a preformed nitrile rubber O-ring conforming to Military Standard MS29561 specifications. This 70-durometer NBR seal resists synthetic lubricants used in modern aircraft fuel systems.
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.
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 ms29561-226.
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 ms29561-226.