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 5960-01-601-5565
NSN 5835-01-099-1514
NSN 5905-01-382-1004
NSN 5835-00-170-4808
NSN 7035-00-946-2642
NSN 6610-00-156-5699
NSN 5925-01-100-0970
NSN 6105-01-539-5132
NSN 5950-01-198-4093
NSN 5996-00-259-0309
NSN 5895-00-354-1614
NSN 6105-01-045-0657