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 5975-01-376-1997
NSN 5835-01-519-3834
NSN 5998-01-346-1938
NSN 5950-00-645-2078
NSN 5920-01-089-3559
NSN 5985-00-655-1934
NSN 5998-01-106-3250
NSN 5999-00-372-5709
NSN 2925-00-078-0525
NSN 5855-01-332-3011
NSN 6645-01-101-4959
NSN 5990-00-772-3596