Parts such as the E-5: Gasket,cylinder (nas), Nut,hex 6mm, Dowel,pin,10x16, Cylinder Comp are included in the Nas250 1994 (r) Japan Mc26-110 E-5 parts fiche.
The lowest price component in this E-5 parts-list fiche is the Nut,hex 6mm.
The Nas250 1994 (r) Japan Mc26-110 E-5 consists of five pieces with the Cylinder Comp being the most expensive.