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 5945-01-111-3575
NSN 6240-01-316-7703
NSN 5996-01-308-0865
NSN 5985-00-115-8131
NSN 5950-01-396-6910
NSN 6145-01-063-8058
NSN 5950-01-418-9178
NSN 6130-01-180-9086
NSN 6110-01-017-8025
NSN 5960-00-959-5226
NSN 5925-01-319-0312
NSN 6645-00-003-0337