Think You Know Plumbing? Test Your Skills with Our Quiz!ShareFacebookPinterestTwitterMailWhat does a wax ring do?14%Next Correct Incorrect A wax ring is placed between the toilet and the floor flange to seal off any leaks and block bacteria. What does a wax ring do? It helps secure pipes It connects to a hot water heater It helps the garbage disposal function properly It seals in bacteria from sewage 14%