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 6220-01-020-8703
NSN 5855-00-821-7512
NSN 5930-01-581-3146
NSN 5855-01-360-6650
NSN 5935-00-822-8282
NSN 5945-01-338-2502
NSN 5920-00-007-5165
NSN 6135-01-074-8220
NSN 6105-01-487-3156
NSN 5905-01-425-2290
NSN 6135-01-116-3385
NSN 5990-01-089-6743