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 5925-01-513-4475
NSN 5975-00-081-5247
NSN 5895-00-133-7653
NSN 6135-00-405-1989
NSN 5910-01-354-1593
NSN 5915-01-147-7772
NSN 6645-01-067-4393
NSN 5905-01-318-4058
NSN 5945-01-426-5316
NSN 6620-01-275-2781
NSN 5945-01-466-8133
NSN 6320-01-612-7035