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 5965-01-113-9061
NSN 6610-00-088-4404
NSN 5950-01-447-2839
NSN 4140-00-952-4047
NSN 5945-00-457-8964
NSN 6145-01-016-0759
NSN 5975-00-377-0650
NSN 6320-01-506-9439
NSN 5998-00-196-2856
NSN 6320-00-857-4073
NSN 5960-00-401-0794
NSN 4140-01-012-3996