A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6135-01-079-7852
NSN 5925-01-358-3963
NSN 5910-00-300-4988
NSN 5855-00-106-1640
NSN 6320-01-317-3663
NSN 6620-00-236-7148
NSN 5935-01-467-9194
NSN 4140-00-946-6478
NSN 6685-01-580-0669
NSN 5920-01-418-0863
NSN 5835-01-416-6449
NSN 6240-01-174-1907