The UW 42 Flat Rubber Washers by Metro Moulded Parts are designed for reliable and versatile performance, making them a practical solution for a broad range of needs. This 5-piece set features washers with inner dimensions of 3/8-inch, outer dimensions of 1/2-inch, and a 1/4-inch thickness, providing a perfect balance between strength and precision. Crafted from high-quality flat rubber, these washers are UV, chemical, and ozone resistant, ensuring dependable performance even under challenging conditions. Whether you're using these washers for automotive, household, or industrial purposes, their durable construction guarantees exceptional longevity. Often searched as rubber washers, flat rubber spacers, or heavy-duty rubber gaskets, these washers are essential for projects requiring strong and leak-proof seals. Their precise dimensions provide a snug and secure fit, eliminating gaps and ensuring reliability when used in tight spaces. The smooth, uniform design of the washers allows for easy handling and installation. Their streamlined profile not only reinforces their sealing capabilities but also enhances their ability to absorb pressure and vibration in mechanical applications. No matter the task, these washers are built for long-lasting efficiency and performance. Rest assured that the UW 42 Flat Rubber Washers will meet or surpass your expectations for quality and reliability. With features designed for practicality, strength, and universal application, this set is the dependable addition you need for your toolkit. Backed by Metro Moulded Parts industry-leading 30-year platinum warranty, you can purchase with complete confidence. Don t wait upgrade to the UW 42 Flat Rubber Washers now and get the trusted performance you deserve!