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
Classification: Copper washers including spring washers not threaded
NSN 5905-00-555-1899
NSN 5930-01-544-9398
NSN 5990-00-105-7831
NSN 4140-01-511-0286
NSN 4140-01-337-9421
NSN 6145-01-499-2860
NSN 5915-01-595-7283
NSN 5960-01-567-1096
NSN 5895-01-164-7345
NSN 5975-01-246-4141
NSN 5945-00-577-2997
NSN 5855-00-916-2236