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 5835-01-178-4154
NSN 5895-00-146-1809
NSN 5935-01-651-3585
NSN 7035-01-375-3719
NSN 5945-00-216-7432
NSN 6220-01-433-2979
NSN 6150-01-605-2807
NSN 5935-01-524-1791
NSN 5910-01-598-9403
NSN 6685-01-508-3823
NSN 6135-00-505-0679
NSN 5920-00-553-4420