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 6105-01-593-4395
NSN 5975-01-232-3615
NSN 5999-00-267-5765
NSN 5910-00-175-2730
NSN 5910-00-055-9418
NSN 6145-01-383-7134
NSN 4140-01-192-5584
NSN 5935-01-295-0253
NSN 6610-00-870-7714
NSN 6610-01-307-0911
NSN 5855-00-285-8172
NSN 4140-00-518-2744