Size Lantern

Size of the rubber washer of neoprene gasket for propane torch?
What washer / board should get to replace that used in a Coleman-type of propane gas lamp? is the board that is inside the lantern of the screws in a small bottle of propane fuel. I measured an old, worn out one of 22 mm outer diameter of 10 mm internal diameter. This should be a universal norm. Is there a website that offers an answer authority to this question?
www.coleman.com should have the part or can tell you where to get a
Size Lantern
Size Lantern











