You need that thick black adhesive/sealant that they use to glue windshields in place. Squirt a thin bead around the window and press the plastic weatherstrip into the goo. Wait a couple hours before running down the interstate.
02 TJ Sahara 4.0 5 spd, 3.73, Dana 44 rear, 2" Rubicon Express BB w/ Bilstein mono shocks, Warn M8000, 33x12.50 General Grabber AT2.
formerly 92 YJ 4.0 5spd, 3.5" Black Diamond lift, 1 inch Daystar body lift. 1 inch motor mount lift, Warn M8000, 33x12.50 BFG ATs, Ford 8.8, 4.10