![What is this pipe leaking in my basement? Comes from my downstairs toilet, seems to be coming from a metal "seal" or ring in the cast iron pipe, doesn't smell bad but What is this pipe leaking in my basement? Comes from my downstairs toilet, seems to be coming from a metal "seal" or ring in the cast iron pipe, doesn't smell bad but](https://external-preview.redd.it/AwKdHKpwl6OprPlQonjqyYe3MpEKnnGLhuL6a25fhGE.jpg?auto=webp&s=43c570e7ec8ed45e84b95bbd2b4760cbb2891584)
What is this pipe leaking in my basement? Comes from my downstairs toilet, seems to be coming from a metal "seal" or ring in the cast iron pipe, doesn't smell bad but
Leaking donut connection to cast iron hub | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
![Sewer pipes that leak are never a good thing; for the eyes or the nose! Cast iron piping generally lasts 50 years before needin… | Iron pipe, House exterior, Sewer Sewer pipes that leak are never a good thing; for the eyes or the nose! Cast iron piping generally lasts 50 years before needin… | Iron pipe, House exterior, Sewer](https://i.pinimg.com/originals/b8/eb/be/b8ebbefbf5edf540efa3f03e762f2600.jpg)
Sewer pipes that leak are never a good thing; for the eyes or the nose! Cast iron piping generally lasts 50 years before needin… | Iron pipe, House exterior, Sewer
![How can i repair a nail head size leak on a vertical cast iron sewer pipe in my basement - Home Improvement Stack Exchange How can i repair a nail head size leak on a vertical cast iron sewer pipe in my basement - Home Improvement Stack Exchange](https://i.stack.imgur.com/pyIYr.jpg)