Oatey 31194, Small 100% pure petroleum wax gasket for setting any floor type closet bowl. Provides a permanent seal impervious to vermin, odors, gases and acids. Fits 3"" or 4"" waste lines and meets Military Spec. TT-P-1536A. Polyethylene sleeve extends discharge opening for a more positive seal assuring proper bowl alignment. 100% pure petroleum wax gasket for setting any floor type closet bowl Provides a permanent seal impervious to vermin, odors, gases and acids Fits 3" or 4" waste lines and meets Military Spec. TT-P-1536A 100% pure petroleum wax gasket for setting any floor type closet bowl Provides a permanent seal impervious to vermin, odors, gases and acids Fits 3" or 4" waste lines and meets Military Spec. TT-P-1536A