GNW - Rear Tank Seal - Made for GBG, Sencotel Push Pull Tap Handle models.
UNIQUE STYLE TANK SEAL - The "U" shape seal fits around the tank rear opening not on the evaporator.
This seal attaches to the inside of the tank/bowl and seals the bowl onto the evaporator.
Manufacturer Part Numbers: SL310003752
Position Number in Exploded Diagram: GNW29
Outer Diameter: 176mm