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 6620-00-104-6937
NSN 5990-00-518-0684
NSN 5935-01-065-1237
NSN 6685-01-248-2303
NSN 4140-01-215-1125
NSN 5965-01-420-6613
NSN 5975-01-474-6278
NSN 6645-01-567-8282
NSN 5996-00-343-4411
NSN 6620-01-119-9239
NSN 6110-01-375-9048
NSN 5895-01-580-1050