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: MS29512-06, MS29512-6, NAS1596-6
- FAA-PMA Approved
- Manufactured by McFarlane Aviation, Inc.

1C27-5 Rapco Fuel Pump Cartridge Overhaul Exchange - Airborne Fuel Pump Replacement
5/32 7X19B 100 Aircraft Cable (Certified Stainless Steel 100 FT.)
AA4AD Specialty Tires Aero Classic Aircraft Tires | 7.00-7.5-6 PR
PSS-KT-33B SEAL KIT, Piper Strut | McFarlane Aviation, Inc.
5/32 7X19B 500 Aircraft Cable (Certified Stainless Steel 500 FT.)
CA101-810146-1 Beechcraft Bolt Replacement, PMA Products | CA1018101461 