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 5975-01-168-7643
NSN 6645-01-480-0662
NSN 6650-01-422-3395
NSN 6105-01-306-4618
NSN 5945-00-755-4336
NSN 2925-01-009-9560
NSN 6240-00-771-2263
NSN 5965-00-803-6089
NSN 5990-01-292-6000
NSN 6685-01-422-9927
NSN 5930-01-501-5405
NSN 4140-01-025-0923