Pentair O-ring Retainer, Tank Seal Retainer, 15/16in SS Band, 195337
No. 14 Image 195337 Retainer, Tank Seal, 15/16in SS band. Used on Pac Fab (Pentair) Nautilus Fiberglass and Polymeric filters, FNS24, FNS60. The Tank Seal retainer sits on the bottom tank half, to give support for the tank o-ring. Stainless Steel band should be positioned carefully each time the filter tank is resealed, using lube on the belly band o-ring. More Pac-Fab Fiberglass Nautilus FNS pool filter parts in our parts department.