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 6240-00-717-0844
NSN 6320-01-564-0893
NSN 6110-00-001-3154
NSN 6130-00-862-1165
NSN 2925-00-964-7128
NSN 5915-01-320-2164
NSN 6610-01-559-5073
NSN 6620-00-132-1151
NSN 5920-00-058-6357
NSN 5915-01-605-2937
NSN 5990-01-573-1634
NSN 4140-01-252-8902