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 5915-01-278-3122
NSN 5996-01-086-8131
NSN 7035-00-981-7216
NSN 5935-01-185-9745
NSN 6220-00-869-2454
NSN 6620-00-078-4470
NSN 5835-01-010-8143
NSN 6685-01-283-6938
NSN 6130-01-406-8709
NSN 6105-01-262-7456
NSN 5998-01-469-2657
NSN 5835-01-158-6878