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 5835-01-464-2662
NSN 6110-01-137-0063
NSN 5960-01-191-1982
NSN 6110-00-014-8160
NSN 5935-01-526-1758
NSN 5910-01-271-5368
NSN 6220-01-132-3639
NSN 5985-01-248-8712
NSN 5935-00-731-7381
NSN 6145-01-505-0059
NSN 5998-01-590-8214
NSN 6220-01-527-4276