BIG BLUE PENTEK O-RING
It is located on the filter housing bowl to seal the connection with the head. It must not be used for another model, even identical, because each O-ring is unique.
Model : O-RING-PENTEK-151122
Reviews about this O-ring Big Blue Pentek 10-20 Inches (0 reviews)
22 Route de Pitoys
ZA du Maignon