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 5990-01-370-7912
NSN 5960-01-362-1213
NSN 6320-00-343-1798
NSN 5855-01-388-2424
NSN 5965-00-362-2158
NSN 6220-01-641-4384
NSN 5985-00-978-5039
NSN 5910-01-535-4886
NSN 6110-01-451-2013
NSN 5915-00-241-2645
NSN 2925-01-264-5256
NSN 5965-00-725-4453