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 6320-01-366-5157
NSN 5985-01-559-1065
NSN 5998-00-378-4096
NSN 5996-01-217-7980
NSN 6645-01-592-2557
NSN 6105-00-618-4401
NSN 6110-00-842-2880
NSN 6105-01-506-2661
NSN 6110-01-477-9911
NSN 5895-00-857-4877
NSN 5835-01-020-5650
NSN 5999-00-947-2535