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 5945-00-492-2152
NSN 5835-01-632-6627
NSN 6610-00-413-5016
NSN 5920-01-627-2440
NSN 6685-00-580-5958
NSN 4140-00-577-3512
NSN 5935-01-108-3946
NSN 5935-01-031-8186
NSN 6130-01-271-4540
NSN 5960-01-300-3181
NSN 5990-00-304-7038
NSN 5945-00-170-5885