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 4140-00-173-0706
NSN 6110-01-581-3091
NSN 6150-01-340-8070
NSN 5895-01-311-1165
NSN 6150-01-364-8688
NSN 5996-01-081-9015
NSN 5965-01-350-1890
NSN 5996-00-289-9847
NSN 6620-00-052-8003
NSN 6685-01-594-3024
NSN 5999-01-567-3639
NSN 6145-01-154-2289