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 5930-01-181-6628
NSN 6320-01-501-7935
NSN 5935-00-355-8680
NSN 5975-01-350-7412
NSN 4140-01-188-0111
NSN 5998-01-283-7064
NSN 5920-00-764-1852
NSN 7035-01-457-0371
NSN 5999-01-317-2215
NSN 6645-01-559-7762
NSN 5985-00-144-8170
NSN 5975-00-144-3195