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 5950-01-569-0337
NSN 7035-00-417-2967
NSN 2925-01-268-5464
NSN 6685-00-204-6037
NSN 2925-01-519-3221
NSN 5930-00-241-6563
NSN 5965-01-426-3191
NSN 6620-00-170-5296
NSN 4140-01-097-0136
NSN 5930-01-510-2775
NSN 6150-01-194-3287
NSN 5965-01-247-5696