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 5910-00-170-4423
NSN 6150-01-445-6423
NSN 6105-01-100-1476
NSN 4140-01-358-7889
NSN 5998-01-091-6011
NSN 5950-00-405-2983
NSN 5895-01-380-6262
NSN 2925-01-285-7163
NSN 6685-00-169-1654
NSN 6610-01-288-6103
NSN 5855-00-408-2611
NSN 5965-00-465-9566