P/N: ms9021-268
Category: Seals
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 3 Available |
The MS9021-268 is a preformed O-ring seal manufactured from fuel-resistant nitrile rubber (NBR) conforming to MS9021 specifications. This static seal prevents fluid leakage in aircraft fuel system fittings and connections operating under pressure and temperature cycling. Installation requires application of lubricant per aircraft maintenance manual guidelines.
The -268 designation specifies the exact seal size; verify dimensions in the Illustrated Parts Catalog or AS3578 supersession documentation before installation. NSN 5331-00-826-7751.
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 MS9021-268 is a preformed O-ring seal manufactured from fuel-resistant nitrile rubber (NBR) conforming to MS9021 specifications. This static seal prevents fluid leakage in aircraft fuel system fittings and connections operating under pressure and temperature cycling.
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 ms9021-268.
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 ms9021-268.