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 5999-01-010-3221
NSN 5835-01-384-3206
NSN 5920-01-112-0730
NSN 4140-00-143-4772
NSN 5835-00-238-1516
NSN 5950-00-921-0362
NSN 6240-00-497-2176
NSN 6240-01-188-7282
NSN 2925-01-185-9144
NSN 6240-00-708-2083
NSN 6150-00-959-4241
NSN 5985-01-028-8354