The Washer, Spring is the most widely applied product in the CT3 1973 USA FLYWHEEL MAGNETO ( seven times ).
A sample from the products for the Flywheel Magneto include: Clamp, Condenser, Screw Oval Head, Screw, Panhead W/ Washer (2f0).
This schematic depicts all components used in the Ct3 1973 Usa Flywheel Magneto partslist.