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 5950-01-070-5520
NSN 5915-01-563-4161
NSN 5915-01-403-2599
NSN 6220-00-905-8498
NSN 5965-00-909-5345
NSN 5910-01-652-4060
NSN 5835-01-227-2318
NSN 6685-01-420-2478
NSN 5996-01-151-8720
NSN 6240-00-658-3207
NSN 6620-00-959-6614
NSN 6150-01-220-2006