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 5960-01-522-0391
NSN 5835-01-651-8807
NSN 6685-01-430-1142
NSN 5998-00-933-8827
NSN 6685-01-362-6385
NSN 6645-01-202-7986
NSN 6105-00-731-1868
NSN 5945-00-517-9402
NSN 4140-00-567-9291
NSN 5996-01-165-7326
NSN 6110-01-327-6630
NSN 6145-01-202-2837