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 6110-01-400-4207
NSN 7035-00-020-2227
NSN 5920-00-730-8541
NSN 6150-00-335-7189
NSN 5910-01-425-2677
NSN 6110-00-482-3372
NSN 6130-00-299-6920
NSN 5945-00-161-5109
NSN 6685-01-656-8546
NSN 5975-01-373-6399
NSN 6610-00-160-3315
NSN 6240-01-314-8245