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 5950-01-345-1883
NSN 6620-01-381-6225
NSN 5855-01-316-9642
NSN 5855-00-451-6155
NSN 5835-00-468-3367
NSN 6240-01-040-3791
NSN 6685-00-592-7309
NSN 7035-01-145-5059
NSN 7035-00-929-0363
NSN 5925-01-292-8300
NSN 5935-01-548-4387
NSN 5905-00-166-8780