The UW 54 Flat Rubber Washers by Metro Moulded Parts deliver superior quality, exceptional durability, and broad versatility. These washers come in a convenient 5-piece set and measure 3/8" I.D., 1/2" O.D., and 3/8" thick, making them perfect for a range of DIY, home, automotive, and industrial applications. Crafted to be UV, ozone, and chemical resistant, these washers ensure reliability in even the harshest environments, making them ideal for tasks like sealing, cushioning, or spacing where precision and durability matter. Whether referred to as flat rubber spacers, gasket washers, rubber shims, or even rubber fittings, this set offers dependable, long-lasting performance wherever they re used. These flat washers are expertly designed with a uniform shape to create a snug and secure fit in most applications. The sturdy black rubber construction provides resilience against wear and tear and offers a professional appearance, allowing them to blend seamlessly into your projects. Their compact size and polished finish make them a tidy and functional solution for reducing vibrations, enhancing stability, or creating airtight seals. With Metro s commitment to quality and precision, this 5-piece set is a go-to choice for both professionals and hobbyists seeking reliable and versatile tools for their needs. With Metro Moulded Parts industry-leading 30-year platinum warranty, you can trust that these washers will perform as promised. If they fail, Metro guarantees a free replacement without any hassle, so you can purchase with full confidence. Upgrade your project tools with the UW 54 Flat Rubber Washers today, and enjoy quality, dependability, and versatility in every task!