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 6320-01-536-3077
NSN 6610-01-364-0294
NSN 5990-01-551-9506
NSN 6240-01-441-0027
NSN 5895-01-068-4764
NSN 5945-00-149-9354
NSN 5905-00-572-5864
NSN 5930-01-021-5278
NSN 5975-01-178-0938
NSN 7035-01-595-5270
NSN 6110-01-258-1291
NSN 5835-00-554-0399