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 4140-00-726-8032
NSN 6220-01-415-9793
NSN 6610-01-117-5000
NSN 5998-00-263-2511
NSN 5920-00-995-0837
NSN 5930-00-870-0704
NSN 5960-01-144-9183
NSN 5905-00-764-2292
NSN 4140-01-561-6883
NSN 6650-00-230-4575
NSN 5920-01-312-1538
NSN 6240-01-155-2959