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 5925-00-816-9929
NSN 6150-01-080-5693
NSN 5985-00-526-3469
NSN 5855-01-040-3881
NSN 5965-01-239-4034
NSN 5855-00-149-0766
NSN 6645-01-250-0478
NSN 4140-01-237-5799
NSN 6650-01-629-0096
NSN 5895-00-595-6803
NSN 5960-00-636-4834
NSN 5915-01-195-9871