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 5915-01-196-1846
NSN 5960-00-688-7510
NSN 5905-01-451-0912
NSN 6620-01-214-7520
NSN 6145-00-705-6686
NSN 5975-01-425-3369
NSN 6110-01-189-6889
NSN 6685-01-044-1866
NSN 5835-01-083-1077
NSN 6105-01-106-1825
NSN 5935-01-641-8047
NSN 5998-00-878-4961