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 6110-00-086-2990
NSN 4140-00-805-9531
NSN 5910-00-467-7379
NSN 5935-00-143-1399
NSN 5985-01-601-1231
NSN 5998-01-475-8600
NSN 6620-00-119-2803
NSN 2925-00-608-8943
NSN 5960-01-063-6846
NSN 5835-00-707-6266
NSN 5996-01-185-6925
NSN 5835-01-561-2959