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 5925-01-415-3084
NSN 5895-01-228-3445
NSN 5910-01-170-2693
NSN 5920-01-442-2894
NSN 6610-01-592-7568
NSN 6110-01-587-6247
NSN 6220-00-192-1164
NSN 2925-01-567-8027
NSN 5855-01-247-0012
NSN 5985-00-632-1273
NSN 4140-01-369-6978
NSN 5999-00-881-4178