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 6110-00-711-0377
NSN 6130-00-681-8503
NSN 5945-01-152-6991
NSN 6135-01-156-4627
NSN 5920-01-387-9972
NSN 6145-01-381-1303
NSN 5945-00-945-2925
NSN 6135-01-369-9792
NSN 5960-00-018-3477
NSN 5910-00-964-5038
NSN 6145-01-245-8856
NSN 6220-01-282-6572