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 6130-01-018-7060
NSN 5990-01-631-5537
NSN 5998-00-761-5297
NSN 5945-01-127-5489
NSN 6320-00-857-4073
NSN 5835-00-419-6576
NSN 5895-01-630-3261
NSN 6150-00-596-4974
NSN 5895-00-633-7623
NSN 7035-01-187-6002
NSN 5910-01-370-4401
NSN 6220-01-364-5002