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 5925-00-149-2855
NSN 6110-01-360-0453
NSN 5935-00-139-5921
NSN 5999-01-531-3540
NSN 6645-01-142-8502
NSN 6240-01-425-1939
NSN 6240-00-968-9274
NSN 5835-00-930-8500
NSN 5895-00-253-2578
NSN 6145-00-158-7999
NSN 5910-00-003-4838
NSN 6240-01-367-1925