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 5895-01-056-4548
NSN 5835-01-128-9331
NSN 5910-01-647-1555
NSN 5975-01-298-6848
NSN 5910-01-449-2096
NSN 5935-01-070-9450
NSN 6105-01-166-8510
NSN 5925-00-148-8241
NSN 5915-01-462-5900
NSN 2925-01-588-3507
NSN 5930-01-014-6742
NSN 5920-01-411-5512