an exemplary embodiment of a process according to the invention for manufacturing a vehicle cabin part 1 , in the present exemplary embodiment an aircraft cabin part 1 , is described below with reference to fig1 to 6 . the vehicle cabin part comprises a first component 5 and a second component 7 , the first component 5 being a cabin wall and the second component 7 being a seat adjacent to the cabin wall . fig1 and 6 show the vehicle cabin part 1 according to the invention and fig2 and 5 show a sealing body 3 . as shown in fig1 , a vehicle cabin part 1 of a certain type is provided , the type being , for instance , dependent on the type of aircraft . the vehicle cabin part 1 has a first component 5 and a second component 7 adjacent to the first component 5 , wherein the second component 7 is a passenger seat , which is directly adjacent to the first component 5 in the passenger seat row , but is not connected thereto . thus , there is a gap 9 between the second component 7 and the first component 5 , into which a sealing body 3 is inserted for sealing purposes based on the present process . to this end , a plurality of different sealing bodies 3 ′ is provided . each of the sealing bodies 3 ′ comprises a first lateral face 11 ′ and a second lateral face 13 ′ opposite the first lateral face 11 ′. the first lateral face 11 ′ of every sealing body 3 ′ has a shape which is a negative image of the inner surface 17 ′ of the first component 5 ′ of a certain type of vehicle cabin part 1 ′. the second lateral face 13 ′ of every sealing body 3 ′ has a specific predetermined distance 15 ′ from the first lateral face 11 ′. the sealing bodies 3 ′ are cut from a sealing body preform by means of computer - controlled water - jet cutting , using a three - dimensional model of the inner surface 17 ′ of the first component 5 ′ of the corresponding type of vehicle cabin part 1 ′. then , a suitable sealing body 3 is selected from the plurality of sealing bodies , which comprises a first lateral face 11 and a second lateral face 13 opposite the first lateral face . the sealing body 3 has a certain thickness , which depends on the distance 15 between the two lateral faces 11 , 13 . the sealing body 3 is formed from a flexible , foam - like material . as shown in fig2 , the first lateral face 11 of the selected sealing body 3 is adapted to the inner surface 17 of the first component 5 . the first lateral face 11 thus has a shape , which is a negative image of the inner surface 17 of the first component 5 of the vehicle cabin part 1 facing the second component 7 . the shape of the first lateral face 11 is adapted to the course of the inner surface 17 of the first component 5 in such a way that the shape of the individual structural features of the first component 5 , such as , for instance , the cabin windows 19 , are also represented as a negative image on the first lateral face 11 . the second lateral face 13 of the selected sealing body 3 is planar . the selected sealing body 3 is further adapted as described below , before it is inserted into the gap 9 between the first component 5 and the second component 7 . the selected sealing body 3 is adapted by computer - controlled water - jet cutting . the sealing body 3 is cut out to give it the complex contours of the outer surface 21 of the second component 7 facing the first component 5 . i . e ., the second lateral face 13 is adapted to the shape of the outer surface 21 of the second component 7 facing the first component 5 . as shown in fig3 , the distance 15 between the second lateral face 13 and the first lateral face 11 is selected such and the second lateral face 13 is adapted such that the sealing body 3 fits in a form - fitting manner into the gap 9 between the first component 5 and the second component 7 and the first lateral face 11 of which adjoins the inner surface 17 of the first component 5 and the second lateral face 13 of which adjoins the outer surface 21 of the second component 7 facing the first component 5 when the sealing body is inserted into the gap 9 . fig4 shows that the sealing body 3 is adapted to the contour 22 of the outer surface 21 of the second component 7 in a cross - section viewed in parallel to the first component 5 so that the sealing body 3 is formed as an extension of the second component 7 towards the first component 5 , if the sealing body 3 is inserted in the gap 9 . therefore , the sealing body 3 is cut out along the contour 22 using a water - jet . fig5 shows that the sealing body 3 is hollowed out . consequently , the sealing body 3 is designed open at the two lateral faces 11 , 13 and comprises a cavity 23 , which is surrounded by a peripheral wall 25 , which is adapted to the contour 22 of the outer surface 21 of the second component 7 facing the first component 5 . the shape of the cavity 23 is thus adapted to the outer contour of the sealing body 3 . the sealing body 3 is further attached , namely , glued , to a support structure 27 , wherein both the sealing body 3 and the support structure 27 comprise the contour 22 of the outer surface of the second component 7 . the support structure 27 comprises attaching means 29 in the form of through - holes 29 . finally , the selected sealing body 3 is inserted into the gap 9 such that the first lateral face 11 at least partially adjoins the inner surface 17 of the first component 5 and the second lateral face 13 at least partially adjoins the outer surface 21 of the second component 7 facing the first component 5 . the support structure 27 is attached to the second component 7 by means of screws extending through the through - holes 29 . the product of the process according to the invention is thus a vehicle cabin part 1 having a first component 5 and a second component 7 adjacent to the first component 5 , a gap 9 sealed with a sealing body 3 being present between the first component 5 and the second component 7 . fig6 shows the vehicle cabin part 1 produced by the process according to the invention , the vehicle cabin part 1 being an aircraft cabin part 1 , in which the first component 5 is designed as a cabin wall and the second component 7 is designed as a seat . a sealing body 3 is inserted into a gap 9 between the first component 5 and the second component 7 adjacent to the first component 5 in the vehicle cabin part 1 . the sealing body 3 comprises a first lateral face 11 and a second lateral face 13 opposite the first lateral face 11 . the first lateral face 11 of the sealing body 3 has a shape representing a negative image of the inner surface 17 of the first component 5 facing the second component 7 and adjoining the same in a form - fitting manner . the second lateral face 13 of the sealing body 3 has such a distance 15 from the first lateral face 11 that it is adapted to the outer surface 21 facing the first component 5 , resulting in a shape , which is a negative image of the outer surface of the second component 7 facing the first component 5 . the sealing body 3 is hollowed out and comprises a cavity 23 , resulting in its open design at the first and second lateral faces 11 , 13 . the sealing body 3 is attached to a support structure 27 , the support structure 27 , like the sealing body 3 , having the contour 22 of the outer surface 21 of the second component 7 facing the first component 5 . this support structure 27 is attached to the outer surface 21 of the second component 7 in a form - fitting manner . the sealing body 3 is provided with a cover , such as leather , fabric or plastic , on the peripheral wall 25 , which is visible from the outside . the process according to the invention for manufacturing a vehicle cabin part 1 , wherein a gap 9 between a first component 5 and a second component 7 adjacent to the first component 5 is sealed , has proved to be a particularly efficient manufacturing process . a sealing body 3 suitable for the vehicle cabin part 1 to be manufactured just has to be selected from a plurality of pre - fabricated sealing bodies 3 ′, the first lateral face 11 of the sealing body 3 already having a shape representing a negative image of the complex inner surface 17 of the first component 5 of the respective type of the vehicle cabin part 1 . this sealing body 3 only has to be adapted to the shape of the outer surface 21 of the second component 7 facing the first component 5 and be hollowed out by means of computer - controlled water - jet cutting , alternatively by means of a cnc process or 3d printing , before it is inserted in the gap 9 . while at least one exemplary embodiment of the present invention ( s ) is disclosed herein , it should be understood that modifications , substitutions and alternatives may be apparent to one of ordinary skill in the art and can be made without departing from the scope of this disclosure . this disclosure is intended to cover any adaptations or variations of the exemplary embodiment ( s ). in addition , in this disclosure , the terms “ comprise ” or “ comprising ” do not exclude other elements or steps , the terms “ a ” or “ one ” do not exclude a plural number , and the term “ or ” means either or both . furthermore , characteristics or steps which have been described may also be used in combination with other characteristics or steps and in any order unless the disclosure or context suggests otherwise . this disclosure hereby incorporates by reference the complete disclosure of any patent or application from which it claims benefit or priority .