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 5925-00-923-4268
NSN 6320-00-242-3300
NSN 5915-01-386-8114
NSN 6650-01-500-9638
NSN 2925-01-456-6840
NSN 6650-00-575-7487
NSN 7035-00-020-2227
NSN 5996-01-245-2946
NSN 4140-01-101-9946
NSN 5855-01-180-5369
NSN 5975-00-144-7878
NSN 6110-01-633-9660