An item specifically designed to be inserted between (2) two disk, clutch. It has a centrally located hole and its outer peripheral may include lugs or slot and the like.
NSN 4140-00-839-3093
NSN 5990-00-184-5750
NSN 6220-01-329-1025
NSN 6145-01-311-2799
NSN 5999-00-071-7782
NSN 5998-01-289-2076
NSN 5835-01-282-2421
NSN 5920-00-014-7686
NSN 5945-01-268-4265
NSN 6220-01-242-9901
NSN 6645-01-421-4007
NSN 5945-00-202-0792