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 5895-00-088-7718
NSN 6610-00-974-5348
NSN 6620-01-184-7384
NSN 5950-00-887-4355
NSN 5855-00-151-3853
NSN 5905-01-198-3881
NSN 7035-00-215-3272
NSN 5910-00-140-4077
NSN 6145-01-469-4029
NSN 5855-01-323-5394
NSN 7035-00-620-6835
NSN 5855-01-273-6132