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 5965-01-359-8172
NSN 5999-01-634-0576
NSN 5910-01-657-9795
NSN 5905-00-150-5705
NSN 6130-01-056-7367
NSN 6685-01-369-6549
NSN 5996-01-439-5120
NSN 5965-01-293-4525
NSN 6145-00-125-0742
NSN 6620-01-452-1161
NSN 5855-00-288-1408
NSN 4140-01-389-0595