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 2925-01-132-5827
NSN 5930-01-598-4558
NSN 5935-01-398-1408
NSN 5999-01-548-0935
NSN 6320-01-176-8367
NSN 6150-01-063-7874
NSN 5960-01-505-2426
NSN 5975-00-877-2567
NSN 6110-01-131-6324
NSN 5920-00-529-0618
NSN 5975-01-523-3298
NSN 6145-00-805-3354