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 5905-01-566-2832
NSN 5985-01-504-9827
NSN 5920-00-738-8074
NSN 5950-00-253-4302
NSN 7035-01-600-7916
NSN 6220-01-312-5509
NSN 2925-01-103-7019
NSN 5835-00-936-8753
NSN 5990-01-029-0868
NSN 5945-01-600-1354
NSN 5965-00-961-1627
NSN 4140-00-816-8820