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 5965-00-677-1461
NSN 6240-01-459-6965
NSN 5965-01-423-5159
NSN 5930-01-327-0250
NSN 6610-01-461-1644
NSN 6135-01-442-7275
NSN 5935-01-430-9574
NSN 5855-00-688-9954
NSN 5965-00-732-8608
NSN 5855-01-241-1054
NSN 5996-01-531-2993
NSN 5996-00-285-3727