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 5920-01-519-8835
NSN 5925-01-174-1562
NSN 2925-00-139-3231
NSN 5935-01-644-8069
NSN 5965-01-351-6977
NSN 6150-01-510-9343
NSN 5945-00-931-6314
NSN 5990-01-213-6319
NSN 5990-01-171-3547
NSN 4140-01-596-2105
NSN 5945-01-278-3515
NSN 6105-00-854-4575