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 5935-01-439-7572
NSN 7035-01-559-2440
NSN 5905-01-585-0433
NSN 6685-01-343-8170
NSN 5945-01-315-7126
NSN 6650-00-005-8572
NSN 5990-01-145-8961
NSN 5985-00-110-3565
NSN 5985-01-653-6814
NSN 5985-01-438-5434
NSN 6685-01-024-5644
NSN 4140-01-547-5589