O-Ring 33-2228 for 2.5" RO membrane end cap, EDPM, 2.25" x 2.5" OD x 1/8", 2 PK – Philippine Consulate General Los Angeles California
![Where can I buy just the O Rings for this tank. About once every 2 weeks the small O Ring around the top part of the tank will expand and fall off. Where can I buy just the O Rings for this tank. About once every 2 weeks the small O Ring around the top part of the tank will expand and fall off.](https://i.redd.it/4i0kcgyoszzb1.jpg)
Where can I buy just the O Rings for this tank. About once every 2 weeks the small O Ring around the top part of the tank will expand and fall off.
![General Oceanics :: Water Sampling :: Water Sampling Bottles :: Accessories :: O-Ring 312 Black Viton General Oceanics :: Water Sampling :: Water Sampling Bottles :: Accessories :: O-Ring 312 Black Viton](https://www.generaloceanics.com/images/D/81-0312V-01.jpg)