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 5930-01-324-8981
NSN 4140-01-136-2204
NSN 6620-01-108-3467
NSN 6110-01-521-9253
NSN 6650-01-080-9463
NSN 5960-01-527-4845
NSN 6240-01-193-1470
NSN 5935-00-279-0800
NSN 6685-00-504-1911
NSN 5835-01-341-1757
NSN 7035-00-849-5526
NSN 5960-01-454-7064