Parts such as the Exhaust Muffler: Rubber,pkg.protr. (nas), Gasket,ex.pipe (nas), Washer,8mm, Washer,8.5mm are included in the Cb600fa3 Hornet 2009 (9) European Direct Sales / Abs St 25k Exhaust Muffler parts fiche.
The lowest price component in this Exhaust Muffler parts-list fiche is the Nut,flange,8mm.
With eight applications this Nut,flange,7mm is the most specified part.