Replacement # 6235 O-Rings compatible with No-Spill Gas Can Nozzle Assembly (Nozzle Assembly Part Number 6132). Not compatible with other gas cans, spouts, or nozzles. Contains four (4) o-rings, allowing you to replace your leaking nozzle o-ring and keep spares on hand for the future. Molded from Buna-N rubber for long lasting durability and resistance to gasoline, diesel, kerosene, fuel stabilizers/conditioners, and more. Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!, Weight: 1.0 pounds, Manufacturer: Captain O-Ring LLC