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 5915-01-229-7642
NSN 6150-01-321-3349
NSN 5998-00-913-0988
NSN 6220-00-358-7334
NSN 5925-00-328-3885
NSN 5950-00-624-1242
NSN 5935-01-482-9546
NSN 5990-01-570-5471
NSN 5835-01-502-9228
NSN 5915-00-682-3203
NSN 5855-00-058-1293
NSN 5935-01-213-9427