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 6610-01-633-8931
NSN 5985-01-320-2532
NSN 5935-01-146-3988
NSN 6150-00-596-9882
NSN 6685-01-168-0668
NSN 6685-01-483-8032
NSN 5998-00-232-2137
NSN 6320-01-129-9656
NSN 6145-01-572-2884
NSN 5996-01-282-2112
NSN 5895-01-031-0902
NSN 6135-00-309-0074