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 5855-00-779-2854
NSN 5950-01-059-5953
NSN 6610-00-053-9565
NSN 5895-00-107-0198
NSN 6320-00-343-1798
NSN 6610-01-277-6333
NSN 5935-00-497-5216
NSN 6135-01-022-5427
NSN 5925-00-313-6049
NSN 5905-01-387-8806
NSN 5855-01-422-5413
NSN 5999-01-022-6417