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 5925-01-451-8036
NSN 5996-01-226-0606
NSN 5920-01-143-0433
NSN 6145-01-429-8510
NSN 6620-01-494-9858
NSN 5990-01-497-0093
NSN 5920-01-480-9857
NSN 6610-00-963-9435
NSN 6135-01-264-7261
NSN 5935-01-377-1140
NSN 5920-01-170-3464
NSN 5990-01-105-0260