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 5975-00-265-7772
NSN 5998-01-243-4196
NSN 5945-00-335-6316
NSN 5996-00-428-8130
NSN 5998-01-103-9929
NSN 5920-01-202-1307
NSN 6135-00-334-4500
NSN 5935-00-780-3351
NSN 5920-01-424-0745
NSN 5895-01-292-7077
NSN 6220-00-137-1894
NSN 5996-01-479-4086