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 6110-01-358-1479
NSN 5945-00-650-2691
NSN 2925-01-055-9705
NSN 4140-00-273-9884
NSN 5935-01-204-4882
NSN 6610-01-487-6843
NSN 5895-01-240-7725
NSN 5925-01-259-3603
NSN 6135-00-080-9176
NSN 5895-01-458-4091
NSN 5905-00-515-7244
NSN 5990-01-621-6969