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 5935-00-328-3708
NSN 7035-00-155-9513
NSN 5915-01-632-7216
NSN 6130-01-234-3724
NSN 6685-01-380-8690
NSN 5910-01-280-2090
NSN 6610-01-444-2050
NSN 4140-01-127-4674
NSN 5855-01-421-7691
NSN 5855-01-513-9601
NSN 5930-01-531-5020
NSN 5990-01-050-7535