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 6240-00-698-5822
NSN 4140-01-266-3658
NSN 6685-01-193-1733
NSN 6105-01-457-1363
NSN 5996-01-598-5465
NSN 5960-01-424-0590
NSN 5930-01-396-4632
NSN 5835-00-904-6272
NSN 5985-01-268-4585
NSN 5895-01-473-0273
NSN 6320-01-176-8367
NSN 6135-00-194-9354