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 5998-01-502-9436
NSN 6110-01-643-0082
NSN 6320-00-322-3460
NSN 6130-01-608-1048
NSN 6135-01-242-6484
NSN 5895-00-288-5878
NSN 6145-00-240-1708
NSN 5960-00-302-8223
NSN 6610-00-948-3003
NSN 6110-00-431-4388
NSN 6135-01-415-1163
NSN 5945-00-456-1758