In this schematic the "Screw-washer,5x12" is used most often.
The Plug,breather Tub is the lowest priced item on this F-13 schematic.
Parts such as the F-13: Tube Air Cleaner, Band 44,air/c Con, Cover,a/c., Hes Nashi are included in the Crf70f 2011 (b) Japan De02-240 F-13 parts fiche.