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 5985-00-246-3875
NSN 6320-01-564-0893
NSN 5930-01-159-0819
NSN 6620-00-932-4306
NSN 6610-00-405-2159
NSN 5905-00-168-1586
NSN 6240-00-518-3541
NSN 6650-00-610-3956
NSN 5920-01-103-1401
NSN 6650-00-921-8463
NSN 5910-00-943-9820
NSN 5910-01-415-9585