Posted 4/10/2011 16:37 (#1717801 - in reply to #1717791) Subject: RE: Household Plumbing Question
68340
Not a "real" plumber here.
Yes,I would use the rubber washer on the bottom.
Now when I did mine about 2 months ago, I could not get it to seal with plumbers putty. I had to use clear silicone instead of the putty. Works fine now.