The general rule is the slide gasket needs to be compressed at least 50% they are not always even top to bottom. Mine is also out somewhat at the bottom but when the slide is out its straight and tight against the rig.
Jake my sidekick (yellow Lab) 10/04 - 05/20
2017 RAM 2500 CC 4X4 Cummins Diesel
2016 Flagstaff 26 FKWS
AF&AM & El Korah Shrine of Idaho