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 6135-01-215-1245
NSN 6110-01-081-9717
NSN 6240-01-392-2018
NSN 6105-00-388-6572
NSN 5965-00-377-0301
NSN 5835-00-821-8555
NSN 5910-00-555-3003
NSN 5965-01-419-4202
NSN 5925-01-212-1492
NSN 5990-01-186-8310
NSN 5920-01-014-0611
NSN 5855-01-512-1926