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 5990-01-579-2327
NSN 6145-00-471-3975
NSN 5985-00-623-7219
NSN 5915-01-319-2906
NSN 6130-00-215-2664
NSN 5935-01-604-1394
NSN 5920-01-386-7566
NSN 5930-01-474-7483
NSN 5855-01-330-1918
NSN 5920-01-567-8844
NSN 6130-00-146-1525
NSN 6105-00-102-4738