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 6320-01-162-5977
NSN 2925-00-933-0200
NSN 5835-00-560-6650
NSN 5990-00-200-5232
NSN 6240-00-152-2996
NSN 5895-01-558-3004
NSN 6620-00-918-3878
NSN 5965-00-735-9315
NSN 4140-00-960-8222
NSN 5910-01-153-8284
NSN 5910-00-410-4221
NSN 5905-00-905-5308