You might try this site: http://www.fantes.com/jars.html
or this one has many more sizes to choose from rubberagemfg.com
McMaster-Carr - 562-682-5911 and 1-800-Grainger - You can get a O ring for the Canister or a sheet to cut out the size. They cone in Silicone or Rubber seals. I hope that helps.
Replacement filters for Durabrand Canister [VC-H3301]
Bergman located at http://www.bergmanspecialty.com/ specialise in replacement hydraulic seals,visit them online to order at the best prices around.
This is not a replacement reaction. And the silicon chloride is SiCl4.
Home Depot
around 145-225
Behind front grill in a canister. Simply unscrew the canister and there is a cartridge filter inside. Car Quest carries the replacement filter for around 40 bucks.
This question is referring to the evaporative emissions system components. On this application with the 6.8L V10 the canister assembly is located above the fuel tank at the rear vehicle. The replacement OEM Ford Motorcraft canister can be #CX2137 or #C2145 depending on VIN number.
The seals on your windows have a leak or in need of replacement.
order a replacement seal from the dealers and fit, you can use silicon as a temp fix
you have a leak on the sending unit (o-ring usually after a pump replacement) or a hose to the canister EVAP system
There are products out there that claim they can revitilize oil seals but it's pretty much BS. More than likely the seals in your steering box or pump need replacement and/or the units may need rebuilding.
Freon canisters are no longer sold. You will have to get a compressor of sufficient size.