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 6685-01-264-6652
NSN 5915-00-353-0853
NSN 2925-00-365-3289
NSN 2925-00-845-1480
NSN 5915-01-633-9845
NSN 5915-01-542-9037
NSN 5985-01-303-6574
NSN 5950-00-119-9099
NSN 6105-01-419-1947
NSN 5996-01-472-2112
NSN 5895-00-248-7477
NSN 5910-00-068-8562