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 5935-01-610-9676
NSN 6320-00-925-0558
NSN 5910-01-508-2314
NSN 6105-00-162-2060
NSN 6150-00-636-8938
NSN 5905-01-610-4511
NSN 5920-01-550-5868
NSN 5905-00-039-5098
NSN 5998-01-188-7999
NSN 5925-01-139-9972
NSN 5835-01-068-7849
NSN 5930-01-347-5558