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 6135-00-838-0706
NSN 5925-01-142-1996
NSN 6135-00-819-8074
NSN 6320-00-116-3658
NSN 5905-01-225-8976
NSN 6620-00-621-6951
NSN 6620-01-418-3245
NSN 5990-01-225-9820
NSN 6220-01-258-2568
NSN 7035-00-155-9513
NSN 7035-00-541-8516
NSN 5920-00-221-6439