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 5965-01-542-0846
NSN 4140-00-474-9973
NSN 6685-01-464-5954
NSN 5975-00-422-0613
NSN 6320-01-578-6006
NSN 5915-01-414-9242
NSN 6150-00-190-5054
NSN 6685-01-265-2739
NSN 5915-00-923-2751
NSN 5996-01-640-6852
NSN 4140-01-094-6836
NSN 6610-01-008-3436