The Honda GASKET KIT A has ten products enlisted in the schematic.
A sample from the products for the Gasket Kit A include: Gasket Kit A, Gasket,head Cover (nas), Gasket,ex Pipe (nas), Pkg,cyln Head Rr (nas).
The most reasonably priced component used on the Gl1500 Goldwing 1989 (k) Finland / Kph Gasket Kit A is the O-ring,18.3x2.3.