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 6130-01-024-9060
NSN 5905-00-439-0610
NSN 5930-01-023-3842
NSN 6240-00-771-2263
NSN 5998-00-707-3369
NSN 5975-01-129-0443
NSN 6620-00-996-8026
NSN 4140-01-087-3336
NSN 5910-01-386-5844
NSN 5996-01-129-1371
NSN 5910-00-911-9273
NSN 6130-00-691-8533