Searching 251 843 708  this is what I see:

https://www.brickwerks.co.uk/sticker-t3-sliding-door-sealing-washer.html

Sure looks like 22A from diagram you link to. From item description:

"Small black textured sticker to pack out the sliding door handle grommet."

So paint protector and shim? Appears one side is sticky.

Neil.

On Fri, Oct 20, 2017 at 8:41 AM, Karl Ploessl <karl.ploessl@gmail.com>
wrote:

what is that? Protection for paint?  Is it glued on? (found it in my parts
> bin but not sure when I ordered it, maybe it came with the Sliding Door
> Handle Seal (#251843711) <http://www.busdepot.com/251843711>)?
>  (I think it is 22A on the diagram:
> https://www.volkswagen-classic-parts.de/en/dichtring-dfe1e0.html)
>
> Karl.
>

--
Neil n

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