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 6130-01-377-0370
NSN 6685-01-095-5554
NSN 5960-00-295-9804
NSN 5935-01-171-4246
NSN 4140-01-157-3501
NSN 5990-01-599-7106
NSN 5985-01-103-2405
NSN 6240-01-406-1892
NSN 5835-01-303-6563
NSN 6150-01-468-5126
NSN 2925-01-408-9485
NSN 5975-00-179-1775