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 5996-00-938-8805
NSN 4140-00-621-2918
NSN 5835-00-405-4560
NSN 5975-00-241-2417
NSN 5930-00-038-7775
NSN 5999-01-050-7641
NSN 6110-01-152-2778
NSN 6620-01-227-4380
NSN 5930-01-161-3153
NSN 6685-01-506-0097
NSN 5990-00-554-0366
NSN 2925-01-525-8212