The Phoenix Contact 3049025 Washer, also known as the W-RT 5, is a precision-engineered component designed for industrial applications. With a diameter of 9 mm and an internal diameter of 5.3 mm, this washer is ideal for securing fasteners and ensuring stability in mechanical assemblies. Its robust construction and reliable performance make it a preferred choice in various industrial settings. Available in packing units of 100, this washer is a cost-effective solution for bulk purchasing needs.