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 5965-00-309-4814
NSN 6650-00-161-4122
NSN 5999-01-154-3383
NSN 6110-00-691-9134
NSN 7035-01-474-6127
NSN 4140-01-423-6219
NSN 7035-01-315-9754
NSN 6220-00-269-4556
NSN 5855-01-218-3735
NSN 5855-00-466-2309
NSN 6105-00-246-5311
NSN 6145-00-951-6779