DescriptionThis is a set of aluminium alloy sealing rings for replacement. alloy material, durable, strong sealing performance. Joint interface to prevent leakage and seal treatment. Oil resistance, abrasion resistance and water proof.Features- Color: Black. - Material: Aluminium alloy. - Size: 2.86 x 2.86 x 0.2 cm. - aluminium alloy material, durable, strong sealing performance. - Joint interface to prevent leakage and seal treatment. - Made of metal material, round shape, easy to install. - Oil resistance, abrasion resistance and water proof.