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 6220-01-021-0181
NSN 6130-00-857-4491
NSN 5945-01-069-4991
NSN 6130-01-421-2705
NSN 6130-01-228-5337
NSN 5920-00-709-1149
NSN 5910-01-420-0965
NSN 5855-01-160-3802
NSN 5996-00-789-2064
NSN 5930-01-604-9220
NSN 6110-00-180-4601
NSN 4140-01-186-3243