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 4140-00-057-7298
NSN 6145-01-239-3638
NSN 6650-01-045-5494
NSN 2925-00-839-6815
NSN 6145-00-911-7271
NSN 5990-01-432-0523
NSN 5930-00-946-8046
NSN 5910-01-387-7947
NSN 7035-00-200-5162
NSN 5945-01-381-5487
NSN 5960-01-539-1956
NSN 6320-01-054-3046