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 5945-01-112-0841
NSN 7035-01-151-0265
NSN 5998-01-452-5061
NSN 6145-01-152-2417
NSN 2925-00-010-8171
NSN 6135-00-170-8819
NSN 4140-00-916-2771
NSN 5965-00-764-1841
NSN 6685-01-042-3529
NSN 6145-01-503-8534
NSN 6220-01-196-5189
NSN 5990-00-787-7037