O-Ring Supply Co.
ISO Certified
10,000+ O-Ring Sizes
Custom Manufacturing

Chemical Compatibility

Check ratings for 50+ chemicals across all 7 materials

ChemicalCategoryNBRFKMEPDMVMQPTFEFFKMHNBR
WaterGeneralAAAAAAB
Mineral OilOils & LubricantsAADCAAA
Hydraulic Oil (Mineral)Oils & LubricantsAADCAAA
GasolineFuelsBADDAAA
Diesel FuelFuelsAADDAAA
AcetoneSolventsDCACAAD
TolueneSolventsDADDAAD
EthanolAlcoholsBAAAAAA
MethanolAlcoholsBAAAAAA
Sulfuric Acid (Dilute)AcidsCABCAAC
Sulfuric Acid (Concentrated)AcidsDACDAAC
Hydrochloric AcidAcidsCABCAAC
Nitric AcidAcidsDBCDAAC
Sodium HydroxideBasesBCACAAB
Potassium HydroxideBasesBCACAAB
AmmoniaBasesCDBDAAC
Hydraulic Oil (Synthetic)Oils & LubricantsBACBAAA
Engine OilOils & LubricantsAADCAAA
Brake Fluid (Glycol-based)FluidsDDABAAB
Skydrol (Phosphate Ester)FluidsDDABAAD
Jet Fuel (Kerosene)FuelsAADDAAA
BiodieselFuelsBACBAAA
Methyl Ethyl Ketone (MEK)SolventsDDBDAAD
Isopropyl AlcoholAlcoholsAAAAAAA
BenzeneSolventsDADDAAD
XyleneSolventsDADDAAD
Ethylene GlycolFluidsAAAAAAB
Propylene GlycolFluidsAAAAAAB
Hydrogen PeroxideOxidizersCBCCAAC
Phosphoric AcidAcidsBABBAAB
Acetic AcidAcidsCABCAAC
Citric AcidAcidsBAABAAB
Formic AcidAcidsDBBDAAC
Chlorine WaterOxidizersDBCDAAB
Carbon TetrachlorideSolventsDADDAAD
TrichloroethyleneSolventsDADDAAD
Methylene ChlorideSolventsDCDDAAD
HexaneSolventsBADDAAB
HeptaneSolventsAADDAAB
Liquid OxygenCryogenicsDDDDAAC
Liquid NitrogenCryogenicsDDDCAAC
Anhydrous AmmoniaBasesCDBDAAC
ButaneFuelsBADDAAA
PropaneFuelsBADDAAA
Natural GasFuelsBADCAAA
Silicone OilOils & LubricantsAAAAAAA
Transformer OilOils & LubricantsAADBAAA
TurpentineSolventsDADDAAD
Urea Solution (AdBlue/DEF)FluidsBAAAAAB
SeawaterGeneralBAABAAB
OzoneGasesDAAAAAA
A = Excellent
B = Good
C = Fair
D = Not Recommended