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 5920-00-789-8247
NSN 5910-01-302-9799
NSN 6135-01-350-2932
NSN 5910-01-388-2895
NSN 5925-00-104-8310
NSN 5999-01-071-7669
NSN 6685-01-058-1179
NSN 5999-01-478-8471
NSN 5835-00-941-4959
NSN 5945-01-225-5260
NSN 5960-01-209-4328
NSN 5965-00-905-5197