Cross Section: 1/16u0026#34;

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Inner Diameter: 13/16u0026#34;

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Outer Diameter: 15/16u0026#34;

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Material: Buna-N (NBR)

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Durometer (Hardness Shore A): 70

n-Cross Section: 1/16" -Inner Diameter: 13/16" -Outer Diameter: 15/16" -Material: Buna-N (NBR) -Durometer (Hardness Shore A): 70 Product made by Professor Foam the low cost leader on Amazon!