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 4140-01-580-0277
NSN 5975-00-824-5483
NSN 5910-01-291-2256
NSN 7035-01-056-4603
NSN 6135-01-351-2690
NSN 5905-01-065-5333
NSN 5910-00-187-6670
NSN 6645-00-888-5820
NSN 5975-00-500-0166
NSN 5855-00-089-3974
NSN 5910-01-444-6271
NSN 5996-00-284-9711