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 5925-00-510-6922
NSN 5990-00-688-5023
NSN 5935-01-364-8509
NSN 6145-00-661-0192
NSN 6220-01-048-5183
NSN 6610-00-185-9434
NSN 5996-00-969-1668
NSN 5999-01-012-1421
NSN 5935-01-493-2048
NSN 6105-01-185-5530
NSN 6105-00-453-3445
NSN 5915-01-212-7957