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 5990-00-150-6979
NSN 5985-01-550-4803
NSN 4140-01-223-4079
NSN 5990-00-466-2952
NSN 6130-01-122-7112
NSN 6145-01-242-7732
NSN 5965-00-732-8608
NSN 5895-01-526-2772
NSN 5999-01-265-8145
NSN 6610-00-167-5109
NSN 5990-00-075-7508
NSN 7035-01-599-4647