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 6320-00-731-6134
NSN 6650-01-254-0491
NSN 6105-01-555-8995
NSN 5965-00-518-0958
NSN 5920-01-508-8652
NSN 6130-01-633-9300
NSN 5925-01-363-7271
NSN 5960-00-215-5884
NSN 5985-01-472-9237
NSN 5985-00-232-2168
NSN 6645-01-167-0712
NSN 2925-00-149-0760