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 6145-00-500-5161
NSN 6105-01-647-0455
NSN 5996-00-606-0011
NSN 5925-00-502-3793
NSN 6610-00-830-6946
NSN 6240-01-605-8096
NSN 5835-00-166-9413
NSN 5960-01-468-5785
NSN 5855-01-067-8841
NSN 5905-00-100-5250
NSN 6105-01-575-6493
NSN 6620-01-425-8257