![Is this compression fitting supposed to have an o-ring gasket? Right now the seal is just pvc-on-pvc. I have tape on the threads but that's won't stop water from leaking past the Is this compression fitting supposed to have an o-ring gasket? Right now the seal is just pvc-on-pvc. I have tape on the threads but that's won't stop water from leaking past the](https://preview.redd.it/is-this-compression-fitting-supposed-to-have-an-o-ring-v0-8j3qtjtqn9791.jpg?width=640&crop=smart&auto=webp&s=ab392a658e6d821d157955ff5d51b2e128b5f49c)
Is this compression fitting supposed to have an o-ring gasket? Right now the seal is just pvc-on-pvc. I have tape on the threads but that's won't stop water from leaking past the
![Amazon.com: Midline Valve 587DB112 PVC Compression x Male Adapter Pipe Fitting; 1-1/2''; White Plastic : Industrial & Scientific Amazon.com: Midline Valve 587DB112 PVC Compression x Male Adapter Pipe Fitting; 1-1/2''; White Plastic : Industrial & Scientific](https://m.media-amazon.com/images/I/51tVB6H1wHL.jpg)
Amazon.com: Midline Valve 587DB112 PVC Compression x Male Adapter Pipe Fitting; 1-1/2''; White Plastic : Industrial & Scientific
Ferrule for polyethylene compression fitting | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
![refrigerator - Copper water line connection to fridge has a very tiny leak. How can I fix it? - Home Improvement Stack Exchange refrigerator - Copper water line connection to fridge has a very tiny leak. How can I fix it? - Home Improvement Stack Exchange](https://i.stack.imgur.com/H6pCQ.jpg)