A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.
NSN 5920-00-187-0260
NSN 5855-00-149-0766
NSN 6105-01-444-1201
NSN 6320-01-578-6006
NSN 5915-00-905-6860
NSN 5950-01-447-3817
NSN 6130-01-106-3085
NSN 5975-01-230-4994
NSN 7035-01-643-9588
NSN 6650-00-913-1854
NSN 5996-01-388-7618
NSN 5945-00-324-3216