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 5999-01-091-0471
NSN 2925-01-542-1865
NSN 5975-01-242-6428
NSN 5990-00-811-3275
NSN 5915-01-100-1180
NSN 5915-00-902-5572
NSN 6645-00-963-6354
NSN 5910-00-110-7350
NSN 5998-00-820-5818
NSN 5975-00-467-8777
NSN 5975-00-104-9754
NSN 6105-01-505-6630