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 5950-00-488-4835
NSN 6110-00-703-2023
NSN 5855-01-412-9449
NSN 5998-01-118-4629
NSN 6645-00-291-6873
NSN 5999-01-092-6967
NSN 6320-01-308-0009
NSN 6645-01-317-6071
NSN 6610-00-261-8159
NSN 6135-01-518-9813
NSN 2925-00-070-4576
NSN 5935-01-302-4129