The most reasonably priced component used on the G200\wa\148830e5 Air Cleaner (1) is the Washer,plain, 6mm.
twenty-one components are shown in this G200\wa\148830e5 Air Cleaner (1) exploded diagram.
This AIR CLEANER (1) assembly utilises two Nut,m 6x15(s) - the highest specified component.