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: MS29513-133
- FAA-PMA Approved
- Manufactured by McFarlane Aviation, Inc.

PSS-KT-40 SEAL KIT, Piper Strut, Main | McFarlane Aviation, Inc.
RA066-10500 Rapco Organic Aircraft Brake Lining FAA-PMA Direct Replacement | Cleveland 066-10500 | Cessna 66-30 | Piper 752-342
RA066-06500 Rapco Metallic Aircraft Brake Lining FAA-PMA Direct Replacement | Cleveland 066-06500, 66-65
MC0400311-120 Cessna Improved Fuel Vent Line LH-Std| MC0400311120
CA101-810090-1 Beechcraft Bolt Replacement, PMA Products | CA1018100901
BM2487-4 Ball | BM24874 