The UW 47 from Metro Moulded Parts is a versatile set of flat rubber washers measuring 1/8" I.D., 1/2" O.D., and 3/8" thick. Commonly dubbed versatile spacers, durable buffers, resilient gaskets, or sealing rings, these washers boast UV, chemical, and ozone resistance. Ideal for a variety of applications, they ensure reliable sealing and spacing in diverse environments. Each washer features a robust yet flexible design that accommodates different installation needs while maintaining a secure fit and enduring performance. Crafted for durability, these washers provide a reliable solution for preventing leaks and enhancing stability, benefiting mechanical assemblies and various DIY projects. The grooved texture aids in superior grip, reducing slippage in standard setups. Their installation is straightforward: align them evenly with the bolts or screws to complete a snug assembly. Constructively thoughtful, these parts guarantee ease of use and adaptability across numerous platforms. Highlighting these washers blend of style and functionality, the UW 47 installations not only perform robustly but also preserve your peace of mind with professional quality. Whether shielding surfaces or maintaining structural coherence, they excel with aplomb. Embrace durability and reliability invest in the UW 47 washers and ensure your projects stand the test of time. Plus, the exceptional platinum warranty backs you with 30 years of worry-free protection.