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 5999-00-213-8186
NSN 6685-01-492-4619
NSN 5895-00-474-6336
NSN 6105-01-062-1422
NSN 5998-01-122-3158
NSN 5999-01-431-3740
NSN 5930-01-367-2184
NSN 5920-01-645-7314
NSN 5998-01-177-1986
NSN 5920-00-717-6839
NSN 5998-01-514-3968
NSN 5910-01-020-7700