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 6650-01-207-2905
NSN 5920-01-408-9139
NSN 5975-01-484-1840
NSN 6145-01-314-2411
NSN 4140-01-462-2487
NSN 6320-01-476-7702
NSN 6130-01-096-4622
NSN 5855-01-534-3063
NSN 5915-00-578-8798
NSN 6620-01-098-9866
NSN 5965-00-950-0602
NSN 6685-01-078-7975