The MCM83248 series o-rings are fuel proof FAA-PMA replacement o-rings. Only McFarlane has FAA approval to replace the old, less fuel resistant nitrile (MS series) and synthetic rubber (NAS series) o-rings with the latest fuel proof fluorocarbon o-rings! Flurocarbon rubber is commonly known as Viton. It is an advanced rubber that has extremely good fuel and heat resistance and is ideally suited for aircraft fuel system applications.
- 10 o-rings per package
- Viton (Flurocarbon Rubber)
- Replaces: MS29513-138, NAS1593-138
- FAA-PMA Approved
- Manufactured by McFarlane Aviation, Inc.

LP-051.080 UV-SG Aircraft Non-PMA part - left rear sliding window, LP Aero Plastics FAA-PMA Replacement 051 UV-SG
TK-1-RENT-FEE TOOL KIT RENTAL FEE, Citation | McFarlane Aviation, Inc.
RA066-06800 Rapco Metallic Aircraft Brake Lining FAA-PMA Direct Replacement | Cleveland 066-06800, 66-68
BM2487-4 Ball | BM24874 