Thank you for the information. I will consult the supplier on the availability of high acrylonitrile NBR. The problem that I am having is that the application necessitates a very cheap material otherwise I would have just used Viton and called it a day.
Would it be a safe assumption that if...
I have been searching for a specification for Buna N that will insure me that the material does not grow in Jet Fuel.
I've ordered the stuff in about 4 different specs and some batches grow and others do not. The suppliers keep telling me that it is the same material... however, obviously...