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 5945-01-463-8973
NSN 2925-00-660-8131
NSN 5935-01-038-0388
NSN 6610-00-091-1056
NSN 5920-00-410-7849
NSN 5945-01-423-5221
NSN 5905-01-495-3705
NSN 5996-01-317-3676
NSN 6220-01-446-8454
NSN 6320-01-390-5385
NSN 5920-00-158-9960
NSN 5999-01-252-8812