Sponge rubber cords are flexible, elastic materials often used in various applications like sealing, cushioning, and insulation. Composed of synthetic rubber, they offer resilience and compression properties, making them ideal for sealing gaps or protecting surfaces from impact. These cords come in different diameters and densities to suit specific needs, offering a versatile solution for various industries such as automotive, construction, and manufacturing. Their ability to conform to irregular shapes and resist moisture and temperature variations makes them valuable in diverse environments.