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 5996-01-041-3206
NSN 5975-01-538-7959
NSN 5910-01-354-1593
NSN 5999-01-500-1835
NSN 5925-01-547-4304
NSN 5835-01-344-2857
NSN 5990-01-426-7350
NSN 6145-01-197-8488
NSN 6220-01-081-7631
NSN 5998-01-229-4032
NSN 5996-00-859-8555
NSN 6320-01-495-0512