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 5990-01-548-5979
NSN 5990-01-407-6615
NSN 5998-01-545-8443
NSN 6610-01-262-9212
NSN 6320-01-160-7757
NSN 6610-01-168-7943
NSN 5996-00-279-5806
NSN 5945-01-452-9746
NSN 5925-01-629-1600
NSN 6620-01-507-0886
NSN 5935-01-484-6877
NSN 6145-00-931-2437