"Carl Ijames" wrote:

Most applications will be for air, in an oily environment, though a
few will be for hydraulic fluids. Is there some material best suited
for general use?

And will they degrade in a short period of time, in the back of my
service truck in hot weather?

What material should I be using?



http://www.parker.com/o-ring/Literature/00-5700.pdf

More than you ever wanted to know about O-rings :-)

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