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 5990-00-964-5296
NSN 6220-00-269-9942
NSN 6130-01-373-2806
NSN 5990-01-414-7618
NSN 5910-01-021-1518
NSN 6685-01-618-1448
NSN 6135-01-367-6203
NSN 5998-00-490-6279
NSN 5998-00-411-4965
NSN 5920-00-633-0404
NSN 5915-01-408-8824
NSN 6320-01-160-0416