This page contains a guide to selecting O-ring materials based on chemical compatibility requirements.
The chemical compatibility data can be presented in one of two ways. First, you can select a specific O-ring material to view its compatible chemicals. Or second, you can select a specific chemical to view all its compatible O-ring materials.
Chemical compatibilities are rated and displayed according to the following scale:
|Order by Rating|
O-Ring Materials Compatible with Gasoline, Automotive
(select a material to show its compatible chemicals)
|Aflas (3)||Buna-N (Nitrile) (4)||Butyl (1)|
|Chemraz (4)||Epichlorohydrin (4)||Ethylene-Propylene (1)|
|Fluorocarbon (4)||Fluorosilicone (4)||Hypalon (1)|
|Kalrez (4)||Natural Rubber (1)||Neoprene (1)|
|Nitrile, Hydrogenated (0)||Polyacrylate (1)||Polysulfide (4)|
|Polyurethane, Cast (4)||Polyurethane, Millable (0)||Silicone (1)|
|Styrene Butadiene (1)||Teflon, Virgin (4)||Vamac (1)|