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 6110-01-122-5916
NSN 6610-01-217-4162
NSN 5835-01-227-2318
NSN 5985-00-199-8997
NSN 6320-01-492-1976
NSN 5999-00-529-6067
NSN 6610-01-492-9888
NSN 5965-01-591-0619
NSN 5975-00-593-9767
NSN 6150-01-544-2135
NSN 5945-00-009-8332
NSN 6240-01-574-9304