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 5910-01-137-6342
NSN 6130-00-754-2950
NSN 6110-01-453-8245
NSN 5895-01-018-3511
NSN 5905-01-474-4739
NSN 6105-01-070-3911
NSN 5930-01-463-8744
NSN 6220-01-496-1925
NSN 5925-01-634-0664
NSN 5925-00-286-8502
NSN 5960-01-538-2082
NSN 6620-00-846-3287