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 5999-00-088-4916
NSN 2925-01-194-9737
NSN 5930-00-420-4915
NSN 5975-01-111-9988
NSN 5999-01-250-0236
NSN 6620-00-901-7848
NSN 6150-01-634-0575
NSN 6150-01-050-9128
NSN 5998-01-014-8564
NSN 6145-00-360-7760
NSN 5835-01-482-1591
NSN 2925-01-424-0235