10pcs Thickness CS 2mm FKM O-Ring Rubber Seal Gasket Outer Diameter OD 5mm~54mm Fluorine Rubber Washer Corrosion Resistance

10pcs Thickness CS 2mm FKM O-Ring Rubber Seal Gasket Outer Diameter OD 5mm~54mm Fluorine Rubber Washer Corrosion Resistance

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