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 6610-00-064-5514
NSN 6685-01-384-3724
NSN 6320-01-607-2978
NSN 6110-01-633-9660
NSN 6110-01-103-0288
NSN 5998-00-230-0522
NSN 6650-00-888-7956
NSN 5998-00-354-2465
NSN 6135-00-753-2276
NSN 5950-01-415-5150
NSN 5998-01-490-2919
NSN 5999-01-320-8476