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 4140-01-476-7526
NSN 6130-00-512-4448
NSN 6645-00-955-7997
NSN 5835-01-013-9321
NSN 6320-01-029-4220
NSN 5985-01-371-2188
NSN 5996-01-395-6608
NSN 5930-00-958-1297
NSN 5905-01-520-6468
NSN 5990-01-400-3299
NSN 7035-01-534-7074
NSN 5990-01-606-1873