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 5998-01-103-0472
NSN 5996-00-360-5126
NSN 5905-01-261-4791
NSN 5998-00-265-1001
NSN 5998-01-425-1728
NSN 6150-01-496-1675
NSN 5905-01-163-9938
NSN 5895-00-186-0717
NSN 6320-00-164-4087
NSN 6145-00-286-9588
NSN 5996-01-057-9023
NSN 5915-01-159-7016