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 6240-01-449-0746
NSN 6320-01-145-9013
NSN 6110-00-288-4179
NSN 5985-00-970-9100
NSN 5945-00-584-2046
NSN 6110-00-179-5964
NSN 6620-01-557-6512
NSN 6145-01-215-6923
NSN 5975-00-316-2539
NSN 5910-00-553-4152
NSN 6130-01-379-0418
NSN 5960-01-091-2444