On some wooden cameras, I have a fur seal on the rear frame for the cassettes. Mostly in bordeaux red. Some older ones are also in a strange green, almost turquoise. Some providers on the Internet supply these light seals made of fur made-to-measure, but only in black and either with 4mm or 1mm pile length: 4 mm Flor Samt Fell Plüsch Velours Lichtdichtung Kamera Velvet Light Seal | eBay 1 mm Flor Samt Fell Plüsch Velours Lichtdichtung Kamera Velvet Light Seal | eBay Is it better to resort to one of these modern foam gaskets today when it comes to repairs? What material do you use to repair these sealing areas?