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 5999-01-298-5078
NSN 5960-01-516-7264
NSN 6320-01-624-0193
NSN 4140-01-298-3751
NSN 5945-01-364-0444
NSN 5915-01-438-3442
NSN 6685-01-453-9951
NSN 6645-01-039-0058
NSN 5990-01-554-8547
NSN 5990-01-443-2931
NSN 6105-00-016-7145
NSN 6150-00-337-4289