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 5910-01-513-6221
NSN 5910-01-510-1919
NSN 6620-01-241-4881
NSN 6145-01-469-7640
NSN 6620-01-512-2016
NSN 5945-01-015-6116
NSN 5895-00-055-6381
NSN 6150-00-353-1403
NSN 5950-01-355-4241
NSN 6150-01-217-9888
NSN 5930-01-414-5241
NSN 5996-01-485-7918