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 5945-00-221-4573
NSN 7035-00-481-5182
NSN 6110-01-382-5790
NSN 6110-01-197-0384
NSN 5930-01-227-2870
NSN 5915-00-010-8333
NSN 5960-01-419-2167
NSN 5915-00-204-4660
NSN 5920-01-280-2334
NSN 5996-01-027-8588
NSN 5925-00-290-4451
NSN 5925-01-338-7939