SAE O-Ring 4000-04-PC

{"Nominal OD":"1/4\"","Exact OD":"0.495\"","Exact ID":"0.351\"","Exact Width":"0.072\"","Color":"Black with blue dot","Seal Code":"HNBR","Seal Material":"Hydrogenated Nitrile","Temperature":"-40°F to 250°F","Dash Number":"-904","Dash Size":"-04","Seal Hardness":"90 Durometer"}

{"Chemical Resistance":"Petroleum oils, mineral oils, fuels, diesel, gasoline, hydraulic fluids, water (moderate temperatures), ozone, weathering, sour gas, amines","Not Recommended For":"Phosphate ester fluids, strong acids, chlorinated hydrocarbons, ketones, esters, high concentrations of aromatic hydrocarbons"}