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 5920-00-372-5864
NSN 5925-00-554-4114
NSN 6620-01-328-4769
NSN 5905-00-477-8863
NSN 5855-00-494-9581
NSN 5945-01-140-5619
NSN 5935-01-250-4106
NSN 2925-00-679-8131
NSN 6320-01-429-4279
NSN 6145-01-242-1938
NSN 6685-01-297-2370
NSN 5915-00-486-6753