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 5855-01-093-8202
NSN 6135-01-416-3181
NSN 6150-01-645-4791
NSN 2925-01-656-8217
NSN 5835-00-518-4507
NSN 5999-01-310-7245
NSN 6610-00-076-5613
NSN 5910-01-302-6993
NSN 5835-01-339-0542
NSN 6650-00-590-9073
NSN 6620-01-010-7337
NSN 6145-01-422-4371