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 5950-01-395-1757
NSN 5975-00-361-7793
NSN 6620-01-322-6193
NSN 6240-01-095-5421
NSN 5920-01-290-8050
NSN 5975-00-488-3675
NSN 2925-00-902-3881
NSN 6220-01-381-1074
NSN 5960-01-458-6484
NSN 6240-01-349-6320
NSN 6685-01-469-3025
NSN 6320-01-387-3230