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 5910-01-408-9345
NSN 6145-00-915-5546
NSN 6110-01-388-8400
NSN 5920-00-311-3953
NSN 6110-01-462-0770
NSN 5998-01-379-9575
NSN 5965-01-365-0101
NSN 6105-00-312-1154
NSN 5996-01-364-7934
NSN 7035-01-537-2644
NSN 5915-00-503-3746
NSN 4140-01-107-0576