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 5925-01-399-6777
NSN 7035-01-429-7954
NSN 7035-01-028-4966
NSN 5999-01-596-7153
NSN 5950-01-146-3425
NSN 6220-01-603-8240
NSN 6645-01-124-6277
NSN 5930-01-486-4521
NSN 6320-00-557-3079
NSN 5835-01-622-2556
NSN 5996-00-126-6139
NSN 6240-01-189-2367