3pk Compatible for OMNIFILTER Older OB1 Filter O-Rings OK4 – original Blue
Older OB1 Whole House Filter O-Rings Original Color Blue. The new OB1 Series A requires a larger o-ring, part of OK25.
Item Tag O-Ring Depot
5pk compatible for OmniFilter OB1 Series A, original o-ring Black 3/16″ thick
Order this size if original o-ring was black.
Compatible for Everpure EV307119 replacement o-ring includes Lube
Also available with single use silicone lube. ManufacturerO-Ring Depot. Se Habla Espanol!
Compatible for Everpure EV307119 replacement o-ring
ManufacturerO-Ring Depot. Se Habla Espanol!
100 pack Water Filter Rubber O-Ring 3 3/8″ x 3 3/4″ x 3/16″ O’ring
Contains 100 pieces.