part number speedo drive seal

[NOS EXUP]

Does anyone know the part number of the rubber oil seal which fits inside the speedo drive housing ?
some sections are missing from the parts list , wheels etc....

thanks
nick

[headcoats]

http://www.cmsnl.com/kawasaki-1991-c3-k ... F2230.html

Does this help,if it's not the right model i think there are a few others to choose on the site.

You don't know how to take one apart to clean do you