Keep your RO system leak-free and in working order with Captain O-Ring's replacement ORF / ORFx3 o-rings. These o-rings are compatible with iSpring 10” pre-filter housings of undersink reverse osmosis water filtration systems including RCC7, RCC7AK, RCC7AK-UV, RCC7P-AK, RCC100P, RCC7D, CKC1C, CKC1, CKC2, CT10, and US31. Replace your o-rings every third filter change to prevent leaks and keep your system in top shape.
Check your system's user manual or parts diagram if it isn't listed above to ensure that you are looking for o-ring part number ORF (also called ORFx3) before ordering to confirm this is the correct o-ring size for your system.
Approximate O-Ring Dimensions: Slightly under 3-1/2” inside diameter, slightly over 3-1/2” outside diameter, slightly over 1/8” thickness.
Package contains three (3) o-rings (also called gaskets or seals). Molded from OEM spec Buna-N rubber for safe, long-lasting performance and reliability, as well as compatibility with all common greases/lubricants for water filters (silicone, petroleum jelly, etc).
Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!