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 6135-01-252-0315
NSN 6145-01-395-7260
NSN 6135-01-297-5565
NSN 6320-00-456-2092
NSN 6110-01-286-9902
NSN 5945-00-342-4653
NSN 6135-00-168-3876
NSN 5835-01-632-6627
NSN 6610-01-250-9327
NSN 2925-01-440-9912
NSN 5990-01-544-0364
NSN 6150-01-503-0536