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 5965-00-081-9412
NSN 2925-00-149-0760
NSN 5975-01-429-5295
NSN 6220-01-513-2943
NSN 7035-01-388-6943
NSN 6105-01-013-9252
NSN 6135-01-424-4940
NSN 5855-01-225-5855
NSN 5998-01-235-3502
NSN 5930-01-003-9174
NSN 6110-01-173-0694
NSN 6650-00-730-2995