Arrangement having: - a chamber which is formed between a first and a second receptacle for a rod-like element , wherein the receptacles open out at opposite end faces of the chamber at the latter, - a rod-like element which is received in the receptacles , over in each case one portion , with radial play, in this respect with receptacle radial play, and which rod-like element passes through the chamber , - an annular body which is arranged in the chamber and through which the rod-like element passes with radial play, in this respect annular-body radial play, wherein the amount of annular-body radial play is smaller than the amount of receptacle radial play, - wherein the arrangement has a first and a second media side, which are connected to the chamber via the first and the second receptacle, respectively, - wherein the annular body is provided for being pushed into abutment against an end face of the chamber , and the annular body is able to be pushed, in a manner acted on by media pressure, against the one or the other end face, in particular mounted in a floating manner thereon, characterized in that the arrangement has a further annular body which is arranged in the chamber and through which the rod-like element passes with annular-body radial play, wherein the further annular body is situated opposite the annular body in the direction from the one end face to the other end face , wherein the annular body is provided for being pushed, in particular in a manner acted on by media pressure, into abutment against an end face , in particular mounted in a floating manner, and wherein the further annular body is provided for being pushed, in particular in a manner acted on by media pressure, into abutment against the other end face , in particular mounted in a floating manner. - a chamber which is formed between a first and a second receptacle for a rod-like element , wherein the receptacles open out at opposite end faces of the chamber at the latter, - a rod-like element which is received in the receptacles , over in each case one portion , with radial play, in this respect with receptacle radial play, and which rod-like element passes through the chamber , - an annular body which is arranged in the chamber and through which the rod-like element passes with radial play, in this respect annular-body radial play, wherein the amount of annular-body radial play is smaller than the amount of receptacle radial play, - wherein the arrangement has a first and a second media side, which are connected to the chamber via the first and the second receptacle, respectively, - wherein the annular body is provided for being pushed into abutment against an end face of the chamber , and the annular body is able to be pushed, in a manner acted on by media pressure, against the one or the other end face, in particular mounted in a floating manner thereon, characterized in that the arrangement has a further annular body which is arranged in the chamber and through which the rod-like element passes with annular-body radial play, wherein the further annular body is situated opposite the annular body in the direction from the one end face to the other end face , wherein the annular body is provided for being pushed, in particular in a manner acted on by media pressure, into abutment against an end face , in particular mounted in a floating manner, and wherein the further annular body is provided for being pushed, in particular in a manner acted on by media pressure, into abutment against the other end face , in particular mounted in a floating manner. <EOS>