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 5998-01-458-6910
NSN 6610-00-012-8072
NSN 5965-00-222-0282
NSN 5905-01-092-6518
NSN 5920-01-419-0473
NSN 5975-00-571-4143
NSN 6650-00-047-9473
NSN 5910-00-443-1185
NSN 5965-01-533-3484
NSN 5999-00-276-1925
NSN 6610-01-084-6738
NSN 6685-01-302-1536