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 6650-00-160-4288
NSN 6650-01-397-8856
NSN 5945-00-156-7256
NSN 6610-01-568-0717
NSN 5910-01-302-1065
NSN 5960-01-148-2297
NSN 5835-01-238-3381
NSN 5998-00-473-2035
NSN 6610-01-092-5375
NSN 2925-01-085-0691
NSN 2925-01-540-7389
NSN 5895-01-249-6629