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 6145-00-417-7534
NSN 5950-01-092-3002
NSN 6650-01-161-1624
NSN 6220-01-146-4469
NSN 5895-01-498-1394
NSN 6645-01-195-3329
NSN 6220-00-536-5738
NSN 6240-01-352-3642
NSN 6320-00-905-0543
NSN 5935-01-530-2958
NSN 5985-01-517-5030
NSN 6105-01-085-0989