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 5915-00-905-6860
NSN 5998-01-394-5219
NSN 7035-00-155-9513
NSN 5990-01-044-8804
NSN 5935-01-302-2760
NSN 6620-01-411-7382
NSN 2925-01-231-6312
NSN 6685-01-319-0999
NSN 5998-00-866-2155
NSN 6610-01-546-3879
NSN 6610-01-064-3507
NSN 5935-01-464-4041