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 5905-01-462-0057
NSN 6650-01-641-9906
NSN 5855-00-149-0766
NSN 5855-00-361-0167
NSN 6145-00-882-9218
NSN 5985-01-227-2035
NSN 6145-00-187-6405
NSN 6650-01-135-5625
NSN 5975-01-111-9988
NSN 5935-01-145-4664
NSN 5999-01-541-3681
NSN 5855-00-256-5562