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 5920-01-453-2109
NSN 4140-01-543-4697
NSN 5935-01-460-3110
NSN 5910-00-288-1898
NSN 6135-01-357-0621
NSN 5985-01-305-0941
NSN 5945-01-633-0203
NSN 7035-00-177-1557
NSN 6320-01-299-6367
NSN 6650-01-177-0632
NSN 5996-01-379-7978
NSN 4140-01-439-2141