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 6105-00-234-4032
NSN 5895-01-300-7072
NSN 5999-00-527-8767
NSN 5996-01-013-0432
NSN 6610-00-159-1119
NSN 5915-01-021-3461
NSN 5996-01-197-1688
NSN 5910-00-862-9334
NSN 5855-01-100-3272
NSN 5835-00-413-4701
NSN 5996-01-580-4604
NSN 6150-00-984-9331