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 6320-00-108-7049
NSN 6130-01-508-4360
NSN 6110-00-269-2696
NSN 5998-01-110-6559
NSN 2925-00-933-0200
NSN 5960-00-973-6882
NSN 6620-01-454-8926
NSN 2925-01-027-1293
NSN 6130-01-505-0360
NSN 5920-01-216-1981
NSN 5930-00-780-7903
NSN 5910-01-023-1406