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 6130-00-224-2450
NSN 5996-00-482-7334
NSN 5920-01-379-1317
NSN 6650-01-178-5644
NSN 6610-01-143-9079
NSN 6130-01-567-2383
NSN 6145-01-218-8965
NSN 5925-00-286-4667
NSN 5990-00-382-5885
NSN 6650-01-053-1816
NSN 5920-01-024-5956
NSN 6240-01-387-3610