Sirs,
I have seen the one and the part list you have but this gasket in the center goes down about 1/4 inch into the bowl then covers the top of the bowl it look like a grommet except it is rubber and has the metal clip band with a tightening screw on the bottom
I have seen the one and the part list you have but this gasket in the center goes down about 1/4 inch into the bowl then covers the top of the bowl it look like a grommet except it is rubber and has the metal clip band with a tightening screw on the bottom