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 5998-01-494-7167
NSN 5999-00-090-4669
NSN 5935-00-281-1237
NSN 5985-01-170-1772
NSN 5915-01-063-8001
NSN 5950-01-357-5583
NSN 6110-01-549-7019
NSN 5910-00-276-8592
NSN 6610-01-035-1252
NSN 5998-01-073-7374
NSN 6105-00-226-0884
NSN 6620-01-012-2852