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 5945-01-641-6019
NSN 5950-00-936-6556
NSN 6645-01-451-1295
NSN 5910-01-060-9604
NSN 5915-01-188-6665
NSN 5945-00-005-9026
NSN 6150-01-374-8125
NSN 2925-01-411-4666
NSN 5999-01-606-9950
NSN 6130-00-339-6134
NSN 5990-00-965-7786
NSN 5999-00-432-4122