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 5999-01-334-1792
NSN 5990-00-989-6839
NSN 5998-01-359-7729
NSN 6145-01-338-1135
NSN 5975-00-212-7754
NSN 6110-01-540-2526
NSN 5985-01-067-9524
NSN 5835-01-422-7393
NSN 5930-00-127-9705
NSN 6685-01-054-9054
NSN 6220-01-398-3305
NSN 6650-01-447-2858