utilized in cooperation with the buildable seal assembly 100 to capture the seal assembly 100 in a u201c snap in u201d relationship in addition to the locator retention lips the jacket 102 also includes a pair of retention tabs 122 the retention tabs 122 act so as to provide for retaining of one leg of the seal assembly 100 it is apparent that if two seal assemblies are utilized then both retention tabs 122 would be used simultaneously the retention tabs 122 comprise a first retention tab 124 located on the second leg 108 of the jacket 102 and a second retention tab 126 located on the first leg 106 of the jacket 102 positioned inwardly from the ends of the first and second legs 106 108 of the jacket 102 are a pair of compression lips 123 and 125 compression lip 125 extends inwardly from the end of the first leg 106 of jacket 102 while the other compression lip 123 extends inwardly from the end of the second leg 108 of the jacket 102 the compression lips 123 125 serve to maintain position and seal of the jacket 102 the buildable seal assembly 100 further includes a snap in seal assembly 130 as also shown in fig5 and 6 it should be emphasized that the snap in seal assembly 130 is only one embodiment of seal assemblies in accordance with the invention for example multiple seal assemblies 130 may be utilized with the jacket 102 with.