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 5855-00-337-3679
NSN 5910-00-031-6812
NSN 5930-01-502-9135
NSN 7035-01-132-7209
NSN 6145-01-634-0388
NSN 5905-01-243-9696
NSN 2925-01-394-9658
NSN 2925-01-338-1687
NSN 5905-01-394-5360
NSN 7035-00-490-0485
NSN 6150-01-646-5913
NSN 6105-00-627-3333