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 6645-01-135-4713
NSN 4140-01-328-9004
NSN 6320-01-296-3181
NSN 5945-00-170-5885
NSN 6610-00-922-9423
NSN 5915-01-295-3282
NSN 5990-01-572-3137
NSN 6610-00-420-8475
NSN 5895-01-266-4262
NSN 5920-00-171-2347
NSN 6220-01-050-8923
NSN 6105-01-248-9824