This part is a Wall Fitting, Waterway, Poly Jet, 3-1/8" face diameter, 2-5/8" hole size, White.. I use Silicone to seal it not a gasket.. Click here for links to Silicone..
This Part is a Waterway Old Style Jet internal that has no face flange trim. It simply screws into the jet body Right Hand Thread using the 4 tabs behind the nozzle. Usually the jet body flange is...