Parts such as the Exhaust Muffler: Nut,hex.,8mm, Spg-washer 8mm, Joint,ex.pipe, Gasket,ex.,pipe (nas) are included in the Cb350k0 Super Sport England Exhaust Muffler parts fiche.
The most reasonably priced component used on the Cb350k0 Super Sport England Exhaust Muffler is the Rubber A,stand.
In this schematic the "Collar,pipe Joint" is used most often.