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 5855-00-198-3197
NSN 7035-01-633-9537
NSN 6220-01-186-6431
NSN 5930-01-133-0449
NSN 5910-01-494-2630
NSN 5835-00-594-3141
NSN 6150-01-651-2900
NSN 6110-00-406-4767
NSN 6135-01-502-5787
NSN 5965-00-529-0602
NSN 5950-01-068-4483
NSN 7035-01-121-5905