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 6610-01-495-8898
NSN 5990-00-274-3225
NSN 6240-01-202-3179
NSN 6105-01-657-6102
NSN 6685-01-194-1108
NSN 5925-01-051-3696
NSN 6145-01-105-5335
NSN 6220-01-602-9275
NSN 4140-00-618-8855
NSN 6150-01-146-7032
NSN 5996-01-184-9442
NSN 5855-01-519-2486