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 6320-01-064-0372
NSN 5960-01-509-8779
NSN 6150-01-146-5463
NSN 5935-01-386-3168
NSN 4140-01-394-6982
NSN 5930-00-256-8792
NSN 6320-01-478-9351
NSN 5930-00-177-9383
NSN 5930-00-986-1690
NSN 7035-01-062-6089
NSN 2925-01-141-7563
NSN 5935-00-241-2889