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 2925-00-679-8131
NSN 6645-00-133-1536
NSN 5999-01-352-2501
NSN 5855-01-506-6767
NSN 5935-01-594-7644
NSN 6145-01-539-5616
NSN 5999-00-974-6169
NSN 5975-01-098-6484
NSN 5985-01-553-7011
NSN 5985-01-480-8528
NSN 5985-01-227-1108
NSN 5835-01-043-1576