Posted by Sherman in Idaho [72.47.153.163] on Tuesday, October 06, 2015 at 11:46:43 :
In Reply to: hey Sherman posted by Damp coast Bruce [24.207.113.171] on Sunday, October 04, 2015 at 21:10:26 :
Yes, they have that raised rib. It doesn't follow small irregularities the way a fiber gasket does, though.