Parts such as the Gasket Kit: Gasket,r.cover (nas), Gasket Kit (nas), Gasket,crank Case (nas), Gasket,cylinder L (nas) are included in the Cr125r 1990 (l) Usa Gasket Kit parts fiche.
The most reasonably priced component used on the Cr125r 1990 (l) Usa Gasket Kit is the Washer,plug,drain 12.
On this parts fiche the Packing, Drain is the most specified component.