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 5960-01-367-6153
NSN 2925-00-795-4064
NSN 6150-01-259-8352
NSN 7035-01-558-4567
NSN 6620-00-500-0041
NSN 5895-01-477-5494
NSN 6620-00-527-6523
NSN 6685-00-227-0212
NSN 6105-01-020-7266
NSN 5905-01-294-4788
NSN 6650-01-571-4056
NSN 6320-00-405-2348