The SKF RIS206 A rubber damping rings provide excellent dampening for your applications. With an inner diameter of 54.6 mm, an outer diameter of 72.3 mm, and a width of 21.5 mm, they are perfectly sized. Weighing only 0.03 kg, they are light and easy to handle. These seals are noise-tested and made of high-quality plastic, ensuring a long lifespan.