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 5945-00-914-0158
NSN 6145-01-462-1120
NSN 5985-01-515-2383
NSN 5930-01-588-8512
NSN 2925-01-488-5140
NSN 6150-00-334-9252
NSN 5930-01-351-5465
NSN 6150-01-217-0571
NSN 5990-01-419-0661
NSN 5990-01-529-6985
NSN 4140-01-495-8852
NSN 6685-00-904-4845