O-Ring Material Chemical Resistance

Chemical Buna‑N EPDM Viton Silicone Non-Lubed
Silicone
 
ASTM Oil Three A D A C A  
Barium Chloride (aq) A A A A A  
Barium Hydroxide (aq) A A A A A  
Barium Sulfate (aq) A A A A A  
Barium Sulfide (aq) A A A A A  
Beer A A A A A  
Beet Sugar Liquors A A A A A  
Benzaldehyde D A D B D  
Benzene D D A D A  
Benzene Sulfonic Acid D C A D A  
Benzine (Ligroin) (Nitrobenzine) A D A D A  
Benzoic Acid C C A C A  
Benzoyl Chloride D D A A  
Benzyl Benzoate D B A A  
Benzyl Chloride D D A D A  
Benzyl Alcohol D A A B A  
Biphenyl (Phenylbenzene) D D A D A  
Bleach Solutions D A A B A  
Borax B A A B A  
Bordeaux Mixture B A A B A  
Boric Acid A A A A A  
Brine A A A A A  
Bromine Trifluoride D D D D D  
Bromine Water D B A D A  
Bromine, Anhydrous D D A D A  
Bromobenzene D D A D A  
Bunker Oil A D A B A  
Butadiene D C A D A  
Butane A D A D A  
Butter (Animal Fat) A A A B A  
Butyl Benzoate D B A A  
Butyl Carbitol D A A D A  
Butyl Cellosolve D A D D  
Butyl Oleate D B A A  
Butyl Stearate B C A A  
Butyl Acetate D C D D D  
Butyl Acetyl Ricinoleate C A A A  
Butyl Acrylate D D D D  
Butyl Alcohol A B A B A  
Butyl Amine C B D D D  
Butylene B D A D A  
Butyraldehyde D B D D D  
Calcium Acetate (aq) B A D D D  
Calcium Bisulfite (aq) B A A A A  
Calcium Chloride (aq) A A A A A  
Calcium Hydroxide (aq) A A A A A  
Calcium Hypochlorite (aq) B A A B A  
Calcium Nitrate (aq) A A A B A  
Calcium Sulfide (aq) A A A B A  
Cane Sugar Liquors A A A A A  
Carbamate C B A A  
Carbitol B B B B B  
Carbolic Acid (Phenol) D B A D A  
Carbon Bisulfide C D A D A  
Carbon Dioxide A B A B A  
Carbon Monoxide A A A A A  
Carbon Tetrachloride C D A D A  
Carbonic Acid B A A A A  
Castor Oil A B A A A  
Cellosolve D B C D C  
CellosolveAcetate D B D D D  
Cellulube (Fryquel) D A A A  
China Wood Oil A C A D A  
Chlorine (dry) D D A D A  
Chlorine (wet) D C A D A  
Chlorine Dioxide D C A A  
Chlorine Trifluoride D D D D D  
Chloroacetic Acid D A D D  
Chloroacetone D A D D D  
Chlorobenzene D D A D A  
Chlorobromomethane D B A D A  
Chlorobutadiene D D A D A  
Chlorododecane D D A D A  
Chloroform D D A D A  
Chlorosulfonic Acid D D D D D  
Chlorotoluene D D A D A  
Chlorox (Sodium Hypochlorite) B B A B A  
Chrome Plating Solutions D B A B A  
Chromic Acid D C A C A  
Citric Acid A A A A A  
Coal Tar (Creosote) A D A D A  
Cobalt Chloride (aq) A A A B A  
Coconut Oil A C A A A  
Cod Liver Oil A A A B A  
Coke Oven Gas D D A B A  
Copper Chloride (aq) A A A A A  
Copper Cyanide (aq) A A A A A  
Copper Sulfate (aq) A A A A A  
Copper Acetate (aq) B A D D D  
Corn Oil A C A A A  
Cottonseed Oil A B A A A  
Creosote (coal tar) A D A D A  
Cresol D D A D A  
Cresylic Acid D D A D A  
Cumene D D A D A  
Cyclohexane A D A D A  
Cyclohexanol C C A D A  
Cyclohexanone D B D D D  
Decalin D D A D A  
Decane A D A B A  
Denatured Alcohol A A A A A  
Detergent Solutions A A A A A  
Developing Fluids A B A A A  
Diacetone D A D D D  
Diacetone Alcohol D A D B D  
Dibenzyl Ether D B D D  
Dibenzyl Sebecate D B B C B  
Dibromoethyl benzene (Alkazene) D D B D B  
Dibutyl Ether D C C D C  
Dibutyl Phthalate D B C B C  
Dibutyl Sebecate D B B B B  
Dibutyl Amine D C D C D  
Dichloro-Isopropyl Ether D C C D C  
Dicyclohexylamine C D D D  
Diesel Oil A D A D A  
Diethyl Benzene D D A D A  
Diethyl Ether D D D D D  
Diethyl Sebecate B B B B B  
Diethylamine B B D B D  
Diethylene Glycol A A A B A  
Diisobutylene B D A D A  
Diisopropyl Benzene D D A A  
Diisopropyl Ketone D A D D D  
Disopropylidene Acetone D C D D D  
Dimethyl Ether (Methyl A D A A A  
Dimethyl Formamide B B D B D  
Dimethyl Phthalate D B B B  
Dimethyl Aniline (Xylidine) C B D D D  
Dinitrotoluene D D D D D  
Dioctyl Phthalate C B B C B  
Dioctyl Sebecate D B B C B  
Dioxane D B D D D  
Dioxolane D B D D D  
Dipentene A D A D A  
Diphenyl (Phenylbenzene) D D A D A  
Diphenyl Oxides D D A C A  
Dowtherm Oil D D A C A  
Dry Cleaning Fluids C D A D A  
Epichlorohydrin D B D D D  
Ethane A D A D A  
Ethanolamine B B D B D  
Ethyl Benzene D D A D A  
Ethyl Benzoate D A A D A  
Ethyl Cellosolve D B D D D  
Ethyl Cellulose B B D C D  
Ethyl Chloride A C A D A  
Ethyl Chlorocarbonate D B A D A  
Ethyl Chloroformate D B D D D  
Ethyl Ether C C D D D  
Ethyl Formate D B A A  
Ethyl Mercaptan D C B C B  
Ethyl Oxalate D A A D A  
Ethyl Pentachlorobenzene D D A D A  
Ethyl Silicate A A A A  
Ethyl Acetate D B D B D  
Ethyl Acetoacetate D B D B D  
Ethyl Acrylate D B D B D  
Ethyl Alcohol A A C A C  
Ethylene A B A A  
Ethylene Chloride D C B D B  
Ethylene Chlorohydrin D B A C A  
Ethylene Diamine A A D A D  
Ethylene Dichloride D C A D A  
Ethylene Glycol A A A A A  
Ethylene Oxide D C D D D  
Ethylene Trichloride D C A D A  
Fatty Acids B C A C A  
Ferric Chloride (aq) A A A B A  
Ferric Nitrate (aq) A A A C A  
Ferric Sulfate (aq) A A A B A  
Fish Oil A D A A A  
Fluorinated Cyclic Ethers A  
Fluorine (liquid) D D D  
Fluorobenzene D D A D A  
Fluoroboric Acid A A  
Fluorocarbon Oils A  
Fluorolube A A B A B  
Fluorosilicic Acid A B A D A  
Formaldehyde (RT) C A D B D  
Formic Acid B A C B C  
Freon 11 B D A D A  
Freon 112 B D A D A  
Freon 113 A C B D B  
Freon 114 A A B D B  
Freon 114B2 B D B D B  
Freon 115 A A B B  
Freon 12 A B B D B  
Freon 13 A A A D A  
Freon 13B1 A A A D A  
Freon 142b A B D D  
Freon 152a A A D D  
Freon 21 D D D D D  
Freon 218 A A A A  
Freon 22 D A D D D  
Freon 31 D A D D  
Freon 32 A A D D  
Freon 502 B A B B  
Freon BF B D A D A  
Freon C316 A A  
Freon C318 A A B B  
Freon MF A D B D B  
Freon TA A B C C C  
Freon TC A B A D A  
Freon TF A D B D B  
Freon TMC B C A C A  
Freon T-P35 A A A A A  
Freon T-WD602 B B A D A  
Fuel Oil A D A B A  
Fumaric Acid A B A B A  
Furan, Furfuran D C  
Furfural D B D D D  
Fyrquel (Cellulube) D A A A  
Gallic Acid B B A A  
Gasoline B D A D A  
Gelatin A A A A A  
Glauber’s Salt (aq) D B A A  
Glucose A A A A A  
Glue A A A A A  
Glycerin A A A A A  
Glycols A A A A A  
Green Sulfate Liquor B A A A A  
Halowax Oil D D A D A  
Hexane A D A D A  
Hexyl Alcohol A C A B A  
Hydraulic Oil(Petroleum) A D A C A  
Hydrazine B A D C D  
Hydrobromic Acid D A A D A  
Hydrobromic Acid 0.4 D A A D A  
Hydrochloric Acid (cold) 37% C A A C A  
Hydrochloric Acid (hot) 37% D C B D B  
Hydrocyanic Acid B A A C A  
Hydrofluoric Acid (conc.) cold D C A D A  
Hydrofluoric Acid (conc.) hot D D C D C  
Hydrofluoric Acid Anhydrous D C D D D  
Hydrofluosilicic Acid B B A D A  
Hydrogen Gas A A A C A  
Hydrogen Peroxide 90% D B B B B  
Hydrogen Sulfide (wet) D A D C D  
Hydroquinone C B B B  
Hypochlorous Acid D B A A  
Iodine Pentafluoride D D D D D  
Iodoform D  
i-PropylAcetate D B D D D  
Isobutyl Alcohol B A A A A  
Isooctane A D A D A  
Isophorone D B D D D  
Isopropyl Chloride D D A D A  
Isopropyl Ether B D D D D  
Isopropyl Acetate D B D D D  
Isopropyl Alcohol B A A A A  
Kerosene A D A D A  
Lacquer Solvents D D D D D  
Lacquers D D D D D  
Lactic Acid (cold) A A A A A  
Lactic Acid (hot) D D A B A  
Lard A B A B A  
Lavender Oil B D A D A  
Lead Nitrite (aq) A A B  
Lead Sulfamate (aq) B A A B A  
LeadAcetate (aq) B A D D D  
Ligroin (Benzine) (Nitrobenzine) A D A D A  
Lime Bleach A A A B A  
Lime Sulfur D A A A A  
Lindol (Hydraulic fluid) D A B C B  
Linoleic Acid B D B B B  
Linseed Oil A C A A A  
Liquefied Petroleum Gas A D A C A  
Lubricating Oils (petroleum) A D A D A  
Lye B A B B B  
Magnesium Chloride (aq) A A A A A  
Magnesium Hydroxide (aq) B A A A  
Magnesium Sulfate (aq) A A A A A  
Maleic Acid D B A A  
Maleic Anhydride A B A B D  
Malic Acid A B A B A  
Mercury A A A A  
Mercury Chloride (aq) A A A A  
Mesityl Oxide D B D D D  
Methane A D B D B  
Methyl Bromide B D A A  
Methyl Butyl Ketone D A D C D  
Methyl Cellosolve C B D D D  
Methyl Chloride D C B D B  
Methyl Cyclopentane D D B D B  
Methyl Ether A D A A A  
Methyl Ethyl Ketone D A D D D  
Methyl Formate D B  
Methyl Isobutyl Ketone D B D D D  
Methyl Isobutyl Ketone D C D D D  
Methyl Oleate D B B B  
Methyl Salicylate D B  
Methyl Acetate D A D D D  
Methyl Acrylate D B D D D  
Methylacrylic Acid D B D D D  
Methyl Alcohol A A D A D  
Methylene Chloride D C B D B  
Milk A A A A A  
Mineral Oil A C A B A  
Monochlorobenzene D D A D A  
Monoethanol Amine D A D B D  
Monomethyl Ether A D A A A  
Monomethyl Aniline D B B B  
Monovinyl Acetylene A A A B A  
Mustard Gas A A  
Naphtha B D A D A  
Naphthalene D D A D A  
Naphthalenic Acid B D A D A  
Natural Gas A D A A A  
Neats Foot Oil A B A B A  
Neville Acid D B A D A  
N-Hexaldehyde D A D B D  
N-Hexene-1 B D A D A  
Nickel Chloride (aq) A A A A A  
Nickel Sulfate (aq) A A A A A  
Nickel Acetate (aq) B A D D D  
Niter Cake A A A A A  
Nitric Acid – Red D D D D D  
Nitric Acid (conc.) D D C D A  
Nitric Acid (dilute) D B A B A  
Nitrobenzene D A B D B  
Nitrobenzene (ligroin) A D A D A  
Nitroethane D B D D D  
Nitrogen A A A A A  
Nitrogen Tetroxide D C D D D  
Nitromethane D B D D D  
N-Octane B D A D A  
n-Propyl Acetate D B D D D  
O-Chloronaphthalene D D A D A  
Octachlorotoluene D D A D A  
Octadecane A D A D A  
Octyl Alcohol B C A B A  
O-Dichlorobenzene D D A D A  
Oleic Acid C D B D B  
Oleum Spirits B D A D A  
Olive Oil A B A C A  
Oxalic Acid B A A B A  
Oxygen – (200-400°F) D C B B B  
Oxygen – Cold B A A A A  
Ozone D A A A A  
Paint Thinner, Duco D D B D B  
Palmitic Acid A B A D A  
P-Cymene D D A D A  
Peanut Oil A C A A A  
Perchloric Acid D B A D A  
Perchloroethylene B D A D A  
Petroleum – above D D B D B  
Petroleum – below A D A B A  
Phenol (Carbolic Acid) D B A D A  
Phenyl Ethyl Ether D D D D D  
Phenyl Hydrazine D B A A  
Phenylbenzene (Biphenyl) D D A D A  
Phorone (DiisopropylideneAcetone) D C D D A  
Phosphoric Acid – 20% B A A B A  
Phosphoric Acid – 45% D A A C A  
Phosphorus Trichloride D A A A  
Pickling Solution D C B D B  
Picric Acid B B A D A  
Pine Oil A D A D A  
Pinene B D A D A  
Piperidine D A D D D  
Plating Solution A A A D A  
Polyvinyl Acetate Emulsion A  
Potassium Acetate (aq) B A D D D  
Potassium Chloride (aq) A A A A A  
Potassium Cupro Cyanide A A A A A  
Potassium Cyanide (aq) A A A A A  
Potassium Dichromate (aq) A A A A A  
Potassium Hydroxide (aq) B A D C D  
Potassium Nitrate (aq) A A A A A  
Potassium Sulfate (aq) A A A A A  
Producer Gas A D A B A  
Propane A D A D A  
Propyl Nitrate D B D D D  
Propyl Acetone (Methyl Butyl) D A D C A  
Propyl Alcohol A A A A A  
Propylene D D A D A  
Propylene Oxide D B D D D  
Pydraul, 10E, 29 D A A D A  
Pydraul, 115E D A A D A  
Pydraul, 230E, 312C D D A D A  
Pydraul, 30E, 50E D A A A A  
Pyranol, Transformer Oil A D A D A  
Pyridine D B D D D  
Pyroligeneous Acid D B D D  
Pyrrole D C D B D  
Radiation C B D C D  
Rapeseed Oil B A A D A  
Red Oil (MIL-H-5606) A D A D A  
RJ-1 (MIL-F-25558) A D A D A  
RP-1 (MIL-F-25576 C) A D A D A  
SalAmmoniac A A A B A  
Salicylic Acid B A A A  
Salt Water A A A A A  
Sewage A B A B A  
Silicate Esters B D A D A  
Silicone Greases A A A C A  
Silicone Oils A A A C A  
Silver Nitrate B A A A A  
Skydrol 500 D A D C B  
Skydrol 7000 D A B C B  
Soap Solutions A A A A A  
Soda Ash A A A A A  
Sodium Acetate (aq) B A D D D  
Sodium Bicarbonate (aq) A A A A A  
Sodium Bisulfite (aq) A A A A A  
Sodium Borate (aq) A A A A A  
Sodium Chloride (aq) A A A A A  
Sodium Cyanide (aq) A A A A A  
Sodium Hydroxide (aq) B A B B A  
Sodium Hypochlorite (aq) B B A B A  
Sodium Metaphosphate (aq) A A A A  
Sodium Nitrate (aq) B A D  
Sodium Perborate (aq) B A A B A  
Sodium Peroxide (aq) B A A D A  
Sodium Phosphate (aq) A A A D A  
Sodium Silicate (aq) A A A A  
Sodium Sulfate (aq) A A A A A  
Sodium Thiosulfate (aq) B A A A A  
Soybean Oil A C A A A  
Stannic Chloride (aq) A A A B A  
Stannous Chloride (aq) A A A B A  
Steam, over 300°F D C D D D  
Steam, under 300°F D A D C D  
Stearic Acid B B B  
Stoddard Solvent A D A D A  
Styrene D D B D B  
Sucrose Solution A A A A A  
Sulfite Liquors B B A D A  
Sulfur D A A C A  
Sulfur Chloride (aq) C D A C A  
Sulfur Dioxide (Dry) D A A B A  
Sulfur Dioxide (liquified) D A A B A  
Sulfur Dioxide (Wet) D A A B A  
Sulfur Hexafluoride B A A B A  
Sulfur Trioxide D B A B A  
Sulfuric Acid (20% Oleum) D D A D A  
Sulfuric Acid (conc.) D C B D A  
Sulfuric Acid (dilute) C B A D B  
Sulfurous Acid B B A D A  
Tannic Acid A A A B A  
Tar, Bituminous B C A B A  
Tartaric Acid A B A A A  
Terpineol B C A A  
Tertiary Butyl Catechol D B A A  
Tertiary Butyl Mercaptan D D A D A  
Tertiary Butyl Alcohol B B A B A  
Tetrabromoethane D D A D A  
Tetrabromomethane D D A D A  
Tetrabutyl Titanate B A A A  
Tetrachloroethylene D D A D A  
Tetraethyl Lead B D A A  
Tetrahydrofuran D B D D D  
Tetralin D D A D A  
Thionyl Chloride D C B B  
Titanium Tetrachloride B D A D A  
Toluene Diisocyanate D B D D D  
Transformer Oil A D A B A  
Transmission Fluid Type A A D A B A  
Triacetin B A D D  
Triaryl Phosphate D A A C A  
Tributoxy Ethyl Phosphate D A A A  
Tributyl Mercaptan D D A D A  
Tributyl Phosphate D B D D D  
Trichloroacetic Acid B B C C  
Trichloroethane D D A D A  
Trichloroethylene D D A D A  
Tricresyl Phosphate D A A C A  
Triethanol Amine B A D D  
Triethyl Borane D C A A  
Triethyl Aluminum D C B B  
Trinitrotoluene D D B B  
Trioctyl Phosphate D A B C B  
Tung Oil (China) A C A D A  
Turbine Oil B D A D A  
Turpentine A D A D A  
Unsymmetrical Dimethyl Hydrazine B A D D D  
Varnish B D A D A  
Vegetable Oils A C A B A  
Versilube F-50 A A A C A  
Vinegar B A A A A  
Vinyl Chloride D D A A  
Wagner 21B Brake C A D C D  
Water A A A A A  
Whiskey, Wines A A A A A  
White Oil A D A D A  
White Pine Oil B D A D A  
Wood Oil A D A D A  
Xylene D D A D A  
Xylidine (Di-methylAniline) C B D D D  
Zeolites A A A A  
Zinc Chloride (aq) A A A A A  
Zinc Sulfate (aq) A A A A A  
Zinc Acetate (aq) B A D D D