Of all the components that make up this F-9 Seat the Washer,plain, 6mm has the lowest price.
With six applications this Nut,hex.,6mm is the most specified part.
Parts such as the F-9 Seat: Seat Comp, Bracket,rr.fender, Bolt-washer,8x16, Washer,plain, 6mm are included in the Atc70 1984 (e) Canada F-9 Seat parts fiche.
