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 2925-01-422-1542
NSN 6240-01-569-6904
NSN 6135-00-932-3136
NSN 6220-01-537-1951
NSN 6105-01-407-8697
NSN 6105-01-323-6572
NSN 5930-01-459-2844
NSN 5835-01-362-0305
NSN 6150-01-442-8586
NSN 6135-00-497-0491
NSN 5930-01-078-4696
NSN 5975-01-068-0656