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 6150-01-310-8596
NSN 5835-00-378-1429
NSN 5999-00-176-2335
NSN 5915-01-528-6426
NSN 5996-01-117-0338
NSN 5910-00-577-1934
NSN 5945-00-754-3888
NSN 6610-01-144-4228
NSN 5965-01-455-3738
NSN 5950-00-058-7832
NSN 5855-00-411-8688
NSN 5990-01-465-9235