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A seal for sealing a gap between a first (252) and a second (207) component of an aircraft flight surface which has a first seal body (222) having a first sealing portion (246) arranged to seal against the first component, wherein the first seal body is movably mounted to the second component so as

A seal for sealing a gap between a first (252) and a second (207) component of an aircraft flight surface which has a first seal body (222) having a first sealing portion (246) arranged to seal against the first component, wherein the first seal body is movably mounted to the second component so as to seal at least part of the gap during relative movement of the first and second components. A seal is also provided with components movable relative to each other.

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1. A seal for sealing a gap in a flight surface between a first and a second component of an aircraft, said seal comprising; a first seal body having a first sealing portion arranged to seal against the first component,a second seal body having a second sealing portion arranged to seal against the f

1. A seal for sealing a gap in a flight surface between a first and a second component of an aircraft, said seal comprising; a first seal body having a first sealing portion arranged to seal against the first component,a second seal body having a second sealing portion arranged to seal against the first component,wherein the first and second seal bodies are mounted so as to be movable relative to each other in a direction towards said first component, and,wherein the first and second seal bodies are movably mounted to the second component so as to seal at least part of the flight surface gap during relative movement of the first and second components. 2. A seal according to claim 1 in which the first and second seal bodies are slideably mounted to the second component. 3. A seal according to claim 1 in which the first and second seal bodies are resiliently biased towards the first component. 4. A seal according to claim 1 in which the first and second bodies are slideably movable relative to each other in two perpendicular directions. 5. A seal according to claim 1 in which the second seal body is mounted to the first via a tongue and groove joint. 6. A seal according to claim 1 in which the first component is a flight control surface. 7. A seal according to claim 6 in which the flight control surface is a flap or slat and the second component is a component of an aircraft wing. 8. A seal according to claim 1 in which the first and second sealing portions are attached to each other. 9. A seal according to claim 1 in which the first and second sealing portions are unitary. 10. A seal according to claim 1 in which the seal body or bodies are mounted to the first or second component so as to limit their movement relative to the first or second component. 11. A seal for sealing a gap between a first and a second component of an aircraft flight surface, said seal comprising: a first seal body having a first sealing portion arranged to seal against the first component,a second seal body having a second sealing portion arranged to seal against the first component, wherein the first and second seal bodies are mounted so as to be movable relative to each other, the first and second seal bodies are movably mounted to the second component so as to seal at least part of the gap during relative movement of the first and second components, and the first and second sealing portions are unitary. 12. A seal for sealing a gap in a flight surface between a first and a second component of an aircraft, said seal comprising; a first seal body having a first sealing portion arranged to seal against the first component,a second seal body having a second sealing portion arranged to seal against the first component,wherein the first and second seal bodies are configured to rotate relative to each other about an axis extending from the first component towards said second component, and wherein the first and second seal bodies are movably mounted to the second component so as to seal at least part of the flight surface gap during relative movement of the first and second components.