Flowermate Hybrid X Mouthpiece Gasket

This is the rubber gasket piece that sits inbetween the borosilicate glass and the metal threading that screws onto a Flowermate Hybrid X vaporizer device. During cleaning I have lost this rubber piece, and the glass mouthpiece wont hold onto the metal threading anymore, making the mouthpiece not anymore attachable to the device and basically useless.

I do not know how the part looked like before I lost it, and I would be glad to see how it does actually look like in order for me to design a