Rubber water blocking ring is a ring-shaped sealing component made mainly of rubber, mainly used to prevent liquid (such as water, oil, etc.) from leaking along pipelines, shafts, or structural gaps. Its core function is to form a reliable waterproof barrier in dynamic or static environments, ensuring the sealing performance of equipment or building structures. ‌Its core function is to form a reliable waterproof barrier in dynamic or static environments, ensuring the sealing performance of equipment or building structures.‌