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 5930-00-036-3945
NSN 5935-00-284-8306
NSN 6320-01-244-9268
NSN 5930-00-281-4686
NSN 6220-00-176-0273
NSN 5996-00-003-3559
NSN 5996-01-014-1703
NSN 5930-00-277-4704
NSN 5930-00-115-7265
NSN 6240-01-123-8822
NSN 6320-01-006-6138
NSN 2925-01-633-4048