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 5910-01-430-7235
NSN 5930-00-660-6774
NSN 6145-00-269-4271
NSN 4140-00-274-9638
NSN 6220-00-617-0686
NSN 6110-01-537-2677
NSN 5835-01-580-0446
NSN 6150-01-468-4891
NSN 5920-01-154-0116
NSN 6130-00-261-4942
NSN 5950-00-726-8850
NSN 6645-01-459-7788