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 6645-00-634-9317
NSN 6650-00-319-5589
NSN 6645-01-116-2037
NSN 5935-01-161-9504
NSN 5960-00-776-5509
NSN 5895-01-645-4985
NSN 2925-01-510-9378
NSN 6130-00-249-9649
NSN 5930-01-269-0579
NSN 5920-00-755-3656
NSN 6130-01-477-1884
NSN 5996-01-432-0117