Manufacturer Part Number: ZMSCV70908|Material|FluoroelastomerDash Number|908Inside Diameter (Inch)|Inside Diameter (Decimal Inch)|0.6440inInside Diameter (mm)|Outside Diameter (Inch)|Outside Diameter (Decimal Inch - 4 Decimals)|0.8180inOutside Diameter (mm)|Thickness (Inch)|Thickness (mm)|Hardness|70Cross Section Shape|RoundMinimum Working Temperature (Deg F)|-15Maximum Working Temperature (F)|400Hardness Rating|HardSizes Included|Minimum Working Temperature|Maximum Working Temperature|Durometer|Compatible Material|Petroleum ProductsFeatures|Good Resistance To Petroleum Products. Low Compression Set, And High Temperature Resistance. Wide Spectrum of Chemical Compatibility. Good For Vacuum Service & Low Gas PermeabilityColor|BlackFDA Approved|NoStandards|Coupling Size|Inside Diameter Range|For Use With|Additional Information|O-Ring Boss Gasket for Straight-Thread Tube FittingsInside Diameter Range (Inch)|Durometer Shore A|Thickness (Decimal Inch - 4 Decimals)|0.0870inWidth (Decimal Inch - 4 Decimals)|Tube Outside Diameter (Fractional Inch)|Number Of Pieces|System Of Measurement|Number Of Sizes|Type|Product Service Code|UNSPSC Code|31401503