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 6110-01-443-6223
NSN 5855-01-270-6847
NSN 6650-01-393-4152
NSN 6610-01-236-2510
NSN 5960-01-384-4603
NSN 6145-01-296-5580
NSN 5998-01-258-5387
NSN 5996-01-408-6779
NSN 6110-01-316-3624
NSN 5965-01-459-4345
NSN 6610-01-469-8851
NSN 6150-01-570-8189