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 4140-00-088-4724
NSN 5855-01-473-6076
NSN 6320-00-731-6134
NSN 5925-00-525-4037
NSN 5990-00-572-1419
NSN 6650-01-157-1667
NSN 6105-01-284-3987
NSN 5905-00-989-7109
NSN 5999-00-018-8960
NSN 5935-00-302-1749
NSN 6130-01-309-2096
NSN 6105-01-012-3299