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 6645-01-508-0345
NSN 6110-01-317-3495
NSN 6150-01-129-8190
NSN 5905-00-960-8451
NSN 6135-00-995-1089
NSN 5985-01-461-0334
NSN 5999-01-034-1383
NSN 5998-01-515-3136
NSN 5999-01-251-1551
NSN 5855-01-054-5243
NSN 5930-00-857-1012
NSN 5998-00-924-6550