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 7035-01-342-9124
NSN 2925-00-103-6822
NSN 6685-01-261-4984
NSN 6150-01-097-6356
NSN 5990-01-110-8979
NSN 5996-00-583-0607
NSN 5990-01-116-2181
NSN 5990-01-578-1499
NSN 5965-00-803-6089
NSN 5965-01-659-4620
NSN 7035-00-803-3056
NSN 4140-00-880-7804