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 6620-01-421-3917
NSN 7035-00-300-3208
NSN 5915-01-461-3552
NSN 5935-01-634-0668
NSN 6620-00-254-5127
NSN 6320-01-475-7654
NSN 5975-00-150-6400
NSN 7035-00-834-2090
NSN 5950-00-420-7320
NSN 5996-01-646-1264
NSN 5930-00-889-7528
NSN 5895-01-328-3507