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 5985-00-336-5813
NSN 5855-00-821-7512
NSN 6685-01-463-3574
NSN 5945-00-067-6712
NSN 4140-00-632-6169
NSN 5985-01-481-9245
NSN 6620-01-557-6512
NSN 2925-01-446-0525
NSN 6650-00-027-2608
NSN 5925-00-369-7747
NSN 5945-01-415-5087
NSN 5950-01-496-7544