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 6105-00-165-4236
NSN 6145-01-392-0910
NSN 6135-01-400-2947
NSN 5910-00-455-7832
NSN 6220-01-027-1294
NSN 5960-01-053-4358
NSN 5999-01-290-3925
NSN 6620-00-421-2223
NSN 5999-00-671-7265
NSN 5990-01-443-2931
NSN 5990-01-334-3268
NSN 6150-01-206-3985