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 5996-00-910-0255
NSN 6135-01-096-1452
NSN 5920-00-068-3967
NSN 2925-00-149-0760
NSN 6110-01-534-2742
NSN 6650-01-069-8211
NSN 7035-00-557-5570
NSN 5945-00-706-9406
NSN 5910-00-584-6484
NSN 4140-01-205-3768
NSN 4140-00-517-7902
NSN 6645-01-542-6159