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 5935-01-558-2059
NSN 5996-01-421-4417
NSN 6320-01-384-7079
NSN 5895-00-227-9936
NSN 5999-01-437-1252
NSN 6685-01-622-4358
NSN 5905-01-526-0973
NSN 6320-01-592-6248
NSN 5915-01-505-3730
NSN 5935-00-472-1919
NSN 5930-01-567-9588
NSN 5990-00-625-2560