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 5996-01-100-4361
NSN 6220-01-499-1373
NSN 6685-01-642-3043
NSN 6105-01-447-5037
NSN 4140-01-123-6066
NSN 5950-00-109-0458
NSN 5835-01-495-0595
NSN 6135-00-935-8769
NSN 6620-01-141-4339
NSN 5920-01-117-0522
NSN 4140-01-545-5243
NSN 5925-01-186-6738