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 5910-00-960-7604
NSN 6145-01-606-9941
NSN 5915-01-089-6110
NSN 5990-01-324-7529
NSN 4140-01-408-7760
NSN 5999-01-149-1915
NSN 6620-00-740-3699
NSN 5985-01-629-2999
NSN 7035-01-633-9537
NSN 5910-01-094-7391
NSN 6645-01-428-1618
NSN 5925-01-229-6342