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 6150-00-938-6031
NSN 5990-00-164-1198
NSN 5990-01-582-1977
NSN 5996-01-474-0182
NSN 6650-01-020-6148
NSN 5985-01-425-1753
NSN 5996-00-417-4349
NSN 5950-01-423-0082
NSN 5999-00-057-2929
NSN 5935-01-276-8272
NSN 6240-00-279-8716
NSN 5945-01-025-9810