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 6110-01-251-0403
NSN 2925-00-953-2920
NSN 5910-00-094-6792
NSN 2925-00-808-5077
NSN 5960-00-476-4750
NSN 5920-00-173-4434
NSN 6105-00-527-7702
NSN 6105-01-381-2496
NSN 5965-00-127-7010
NSN 5965-01-285-2133
NSN 5965-01-186-2051
NSN 5999-01-461-9380