Joints toriques UCRING WS03X10038 pour filtres à eau GE GXWH04F GXWH20 GX1S01R (3 jeux)
These o-rings go by two different part numbers. They are referred to as either UCRING or WS03X10038 in your filter housing’s manual/parts diagram. The UCRING / WS03X10038 part number is actually a kit that includes two different o-ring sizes.