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 6620-01-423-7300
NSN 7035-01-407-6413
NSN 6130-01-023-8803
NSN 5960-00-929-1273
NSN 5920-00-074-4654
NSN 5920-01-542-6822
NSN 6610-01-293-6579
NSN 5835-01-186-4961
NSN 5920-01-448-0105
NSN 6145-01-218-6029
NSN 6130-01-302-4564
NSN 5925-01-215-1386