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 5935-00-784-9655
NSN 5996-00-036-5935
NSN 6145-00-633-0780
NSN 5925-01-482-6206
NSN 6645-01-561-3516
NSN 5965-01-459-7311
NSN 5975-00-171-3608
NSN 5855-01-052-0353
NSN 5998-01-317-7309
NSN 6150-01-460-0674
NSN 5905-01-457-5370
NSN 6150-00-939-1459