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 5930-00-375-6755
NSN 5930-01-116-3346
NSN 5910-01-571-8990
NSN 6150-00-712-8212
NSN 5965-01-360-6568
NSN 6110-01-170-4263
NSN 6240-01-074-6962
NSN 6220-01-081-0593
NSN 6150-01-566-1673
NSN 6130-01-390-0360
NSN 6220-01-597-6236
NSN 5930-00-044-3549