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 6650-01-090-8576
NSN 5855-00-125-0780
NSN 5935-00-271-7526
NSN 5998-01-083-5195
NSN 6150-01-303-8348
NSN 4140-01-320-2880
NSN 5975-00-315-3325
NSN 5960-00-266-6741
NSN 5975-01-157-6481
NSN 5915-00-731-3823
NSN 6650-01-272-9746
NSN 5930-01-444-1835