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 5998-01-100-0547
NSN 5960-01-048-8228
NSN 6110-01-371-0517
NSN 5915-00-161-4409
NSN 5945-01-421-1808
NSN 6130-01-241-1340
NSN 5905-01-322-7983
NSN 5925-00-852-2820
NSN 5945-01-511-8078
NSN 5965-01-491-6209
NSN 5905-00-976-4460
NSN 2925-01-257-0695