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 5835-00-198-4936
NSN 5910-00-288-1898
NSN 5999-00-980-0207
NSN 5998-00-649-8680
NSN 5910-00-398-0930
NSN 6220-00-142-5115
NSN 6620-01-158-7309
NSN 5990-01-658-9964
NSN 5998-01-286-2124
NSN 5920-01-355-3674
NSN 5990-00-937-9138
NSN 5910-01-599-9338