7170254 – O-Ring
$2.75
7170254 – This o-ring fits on your water softener or filter system between the lower distributor tube and the control valve. It goes around the distributor tube on top of the upper distributor and below the control valve.
This o-ring is also included in kit # 7112963, which contains all (3) o-rings that seal the tank, lower distributor and control valve.