Copper Sealing Washers - Reliable Sealing for High-Pressure Connections

Our Copper Sealing Washers provide a dependable, leak-proof seal for connections subjected to high temperatures and pressure. Renowned for its malleability, pure copper conforms precisely to the mating surfaces, creating a perfect seal that outperforms other materials in critical applications.

Ideal for sealing connections in fuel systems, hydraulic lines, and high-temperature engine components, these washers are a must-have for both professional mechanics and DIY power users. The soft, ductile nature of copper allows it to fill in minor imperfections on the surface, ensuring a robust and durable seal with every use. This makes them a trusted choice for maintaining the integrity of everything from farm machinery to pressure washer pumps.

Sold individually for your convenience, our copper sealing washers are a simple yet essential component for preventing leaks and protecting the long-term reliability of your equipment.