1. Durable and flexible rubber construction, heat resistance, corrosion resistance, strong sealing.
2. Replacing the washer, the seal is improved and helps prevent leakage.
3.Intended for use in pipes, valves, hose nuts and other plumbing repair or modification applications.
4. Prevent pipe leakage, provide a secure shut-off, energy saving.
5. These rubber flat washers can be used in temperature ranges from -4℉(-20℃) to 212℉(100℃), which can be used for long term plumbing needs.