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 5985-01-178-0316
NSN 5965-01-238-0488
NSN 5895-00-250-8931
NSN 6135-00-057-2005
NSN 5835-00-905-7165
NSN 6105-00-135-6452
NSN 6110-01-598-4845
NSN 5920-01-476-9042
NSN 6645-00-145-6411
NSN 5990-00-807-3623
NSN 5975-00-259-0267
NSN 6110-01-546-9926