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 6685-01-501-6466
NSN 5855-01-528-0304
NSN 5999-01-227-2083
NSN 5945-01-457-9831
NSN 5965-01-119-8237
NSN 5945-01-461-7798
NSN 4140-01-108-9084
NSN 5990-00-138-9504
NSN 5945-01-152-1932
NSN 6685-01-431-7927
NSN 2925-00-265-7539
NSN 4140-01-619-1567