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 6620-01-396-2149
NSN 6610-01-166-3125
NSN 5895-01-014-8443
NSN 7035-01-023-7859
NSN 5950-01-475-7424
NSN 5855-01-062-3126
NSN 6135-01-591-7139
NSN 6110-01-553-2052
NSN 5915-01-085-9223
NSN 6240-01-454-1603
NSN 5999-00-409-1526
NSN 6620-01-598-2271