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 6220-00-476-9649
NSN 5835-01-391-4556
NSN 5950-01-565-0460
NSN 4140-00-417-8838
NSN 4140-01-279-4311
NSN 5950-00-309-7904
NSN 6220-00-111-4051
NSN 6130-01-364-8492
NSN 6220-00-262-0017
NSN 2925-01-656-0392
NSN 5999-01-224-3678
NSN 6130-01-247-2339