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 5905-00-484-1278
NSN 5855-01-416-8245
NSN 5895-01-371-7042
NSN 5910-00-155-4763
NSN 5915-01-302-4884
NSN 5998-01-223-3586
NSN 5945-01-592-2115
NSN 5975-01-102-6982
NSN 6240-01-423-1335
NSN 6145-00-283-7641
NSN 5999-01-224-6651
NSN 6320-00-110-8005