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 6685-01-477-9516
NSN 2925-00-933-0200
NSN 6220-01-202-5648
NSN 6150-01-112-9825
NSN 5965-01-357-2317
NSN 5835-01-501-0526
NSN 5996-01-554-7644
NSN 6240-01-369-4632
NSN 5925-01-529-1895
NSN 7035-01-004-8819
NSN 5935-00-964-5470
NSN 5915-01-464-4364