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 6220-00-660-5539
NSN 6220-00-722-9761
NSN 4140-01-255-9276
NSN 5996-01-617-6575
NSN 5835-01-124-6288
NSN 2925-01-448-2880
NSN 5945-00-144-8073
NSN 5990-00-978-4936
NSN 5998-01-106-4306
NSN 5910-01-607-6388
NSN 6240-01-371-3020
NSN 5835-01-632-6627