On this parts fiche the Washer, Head Cover is the most specified component.
Parts such as the Cylinder Head Cover: Pkg,head Cover (nas), Washer, Head Cover, Bolt B Comp, Head Co, Bolt,flange,6x12 are included in the Civic 1999 (x) 4dr Dx-v (ka) Cylinder Head Cover parts fiche.
The fourteen Civic 1999 (x) 4dr Dx-v (ka) Cylinder Head Cover component parts are all listed in this schematic.