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 6620-00-555-3992
NSN 5895-01-484-3750
NSN 5998-01-449-2019
NSN 5930-01-301-0181
NSN 6240-01-351-3747
NSN 5965-01-432-1452
NSN 6320-01-322-8340
NSN 6145-01-232-0309
NSN 4140-01-437-8715
NSN 5945-01-246-2379
NSN 5910-01-417-2013
NSN 6130-01-366-3919