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 5925-01-144-4556
NSN 5990-00-288-1820
NSN 6130-00-978-6703
NSN 5935-00-639-1382
NSN 5990-00-351-5479
NSN 5950-01-359-8952
NSN 6620-01-380-4882
NSN 5935-01-604-9285
NSN 5925-00-107-4234
NSN 6145-00-941-6461
NSN 5915-01-084-2966
NSN 6145-01-645-8429