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 7035-01-359-1761
NSN 5996-01-307-4403
NSN 7035-01-633-9537
NSN 5965-00-238-9870
NSN 6150-01-425-8436
NSN 5835-01-481-4204
NSN 6610-01-162-4882
NSN 5996-01-305-3342
NSN 5925-01-099-0974
NSN 4140-00-936-0233
NSN 4140-01-036-6161
NSN 2925-00-078-0525