The GRANIT 72704050 is a high-quality NBR (Nitrile Butadiene Rubber) sealing ring, precisely engineered with an inner diameter of 30 mm, an outer diameter of 40 mm, and a thickness of 5 mm. Designed for robust performance, this genuine GRANIT sealing ring ensures effective and long-lasting sealing in various agricultural, construction, and industrial machinery components, preventing leaks and maintaining system integrity.