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 6150-01-347-7703
NSN 6110-01-432-5238
NSN 7035-01-215-7764
NSN 6105-01-161-1657
NSN 6105-01-537-7634
NSN 6150-00-993-3927
NSN 5960-01-144-1515
NSN 5920-00-294-0753
NSN 5999-01-011-3497
NSN 5960-00-839-8137
NSN 4140-01-054-3553
NSN 2925-01-651-4870