4 Pieces O-Rings, Drainage Pipe Washers, Replacement O-Rings for Sink Siphon, 40mm

Sealing washers excel in applications such as downspouts, where they protect the connection structure, improve connection efficiency and extend service life. Color: Black. Material: Silica Gel. This sealing ring is convex in shape, which allows it to better fit the surface of the connecting parts and fill the gaps between them, thus improving the seal and preventing leaks. The gasket can better compensate for the differences between different connecting surfaces, thereby improving the tightness of the connection and preventing leakage of liquids, gases and other substances. Suitable for piping systems in various environmental conditions, including kitchen, bathroom and other drain pipes.4 Pieces O-Rings, Drain Pipe Washers, Replacement O-Rings for Sink Siphon Specification: Leak-Free Performance: Better Sealing: Widely Used: