What are the appropriate Durlon® gaskets for jet fuels? A What are the appropriate Durlon® gaskets for jet fuels? Any of our NBR (Nitrile Butadiene Rubber) gaskets can withstand petroleum-based products due to its rubber binding. Durlon® 7900, 7925, 7950, 7910, 8300, 8400 and 8500 are all appropriate for jet fuel applications. Back to Top