Sealing element

Claim 1

An air intake system for an internal combustion engine comprising: a base structure comprising a first planar surface; and a swivellably movable, selectively activatable intake tube section comprising a second planar surface, the intake tube section being detachably connected to a sealing element for sealing the second planar surface of said intake tube section to the first planar surface of the base structure of said air intake system when said tube section is in an activated position; wherein the sealing element comprises an injection molded synthetic resin support element having a plurality of catch or snap-fastening elements, said catch or snap-fastening elements engaging mating receptacles on said intake tube section to attach said support element to said intake tube section, said support element comprising a substantially open annular body carrying two elastomer elements each of which produces a seal between the support element and a respective one of the first and second planar surfaces, said elastomer elements being arranged on opposite sides of said support element from each other and being vulcanized or injection molded onto the support element.