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 5930-01-060-5295
NSN 5935-00-568-0956
NSN 6620-01-417-3314
NSN 6150-01-645-9809
NSN 5975-01-640-7125
NSN 5990-00-491-8628
NSN 6320-01-377-5701
NSN 5910-01-528-9819
NSN 6110-00-019-7576
NSN 5990-01-571-7468
NSN 5905-01-355-8919
NSN 6135-00-223-9563