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 5835-00-779-2836
NSN 2925-01-448-1277
NSN 2925-01-244-3016
NSN 5905-01-251-0463
NSN 6150-00-518-2125
NSN 5945-01-221-0478
NSN 5985-01-089-5184
NSN 6220-01-194-2963
NSN 2925-00-338-4667
NSN 5925-00-850-1947
NSN 5998-01-067-7951
NSN 5935-01-094-3690