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 6320-01-612-7035
NSN 5930-00-287-6356
NSN 5990-00-655-3065
NSN 5965-01-573-7359
NSN 5999-00-213-4269
NSN 5895-00-435-5955
NSN 5910-01-293-2395
NSN 5935-00-423-1613
NSN 6645-00-498-6869
NSN 6610-01-157-0426
NSN 6320-01-359-3921
NSN 7035-01-398-3494