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 5998-01-137-1004
NSN 5975-01-449-0694
NSN 5835-00-016-3671
NSN 6105-00-291-0154
NSN 5925-01-282-7751
NSN 5935-00-755-9684
NSN 6610-01-441-5062
NSN 6685-01-241-5025
NSN 5950-01-254-2155
NSN 6220-00-010-5359
NSN 6650-01-345-2866
NSN 6620-01-200-8176