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 6135-00-170-8819
NSN 6105-01-589-5094
NSN 5835-01-376-5233
NSN 5965-01-469-2054
NSN 6220-01-329-7759
NSN 6320-01-578-6006
NSN 6320-00-284-1524
NSN 5945-00-898-9757
NSN 5998-00-197-7604
NSN 6610-01-291-4173
NSN 4140-01-106-2559
NSN 6650-01-053-8726