If you see the ad then they are still for sale and in stock.
Price 2 for $5.00
Round not flat.
Thickness is only available in 0.5mm.
Diameter is available in sizes from 12mm to 30mm.
Measure your case diameter where the gasket will sit and order 1.0mm smaller.
I will also lube it with watch case back O ring lube.
Pick your diameter size and we can meet up.
