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 5915-00-081-0536
NSN 6240-00-225-9702
NSN
NSN 5985-01-126-1711
NSN 6685-00-079-0057
NSN 5996-01-420-5069
NSN 5925-00-647-3469
NSN 6240-00-591-6836
NSN 5915-01-061-7981
NSN 6130-00-468-6222
NSN 6650-01-578-0007
NSN 5985-00-810-2464