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 6240-01-319-7632
NSN 5990-00-105-7096
NSN 6150-01-336-1454
NSN 6135-01-462-1135
NSN 6110-01-419-1968
NSN 6135-00-347-0595
NSN 5910-01-598-9403
NSN 6130-01-179-5968
NSN 6650-01-113-7563
NSN 5998-00-368-9396
NSN 5935-01-455-9050
NSN 2925-01-295-2017