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 6320-01-033-6624
NSN 5895-01-455-7103
NSN 5920-00-802-0666
NSN 6240-00-928-1751
NSN 6150-01-519-9309
NSN 5960-01-438-0245
NSN 5930-00-202-9213
NSN 6110-01-208-7823
NSN 6110-00-177-4657
NSN 6130-01-648-1704
NSN 5985-01-306-8216
NSN 5975-00-161-4947