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 5945-01-058-1058
NSN 5975-00-426-8794
NSN 5855-01-505-2210
NSN 6110-00-005-7878
NSN 4140-01-655-3052
NSN 6220-01-565-3212
NSN 2925-01-206-2250
NSN 5998-01-649-4634
NSN 6105-00-737-0829
NSN 6320-01-006-6138
NSN 5855-01-431-8937
NSN 5945-01-353-5363