The GRACO 112830 is a packing O-ring designed for use in GRACO diaphragm pumps and related equipment. It serves as a sealing component to prevent leaks and maintain pressure integrity within the pump assembly. The main material is not explicitly specified in available listings, but O-rings are typically made from elastomers such as nitrile rubber or similar compounds for durability and chemical resistance. Key Features: Packing O-ring 112830 GRACO diaphragm pumps and related equipment Provides reliable sealing to prevent leaks Designed for easy replacement and maintenance Compact and lightweight (shipping weight: 0.01 lbs) Applications:Used in GRACO diaphragm pumps and similar fluid handling equipment to maintain seal integrity and prevent leaks during operation. Installation Notes: Using genuine GRACO parts ensures optimal performance, longevity, and compatibility with GRACO equipment, reducing the risk of leaks and equipment failure. Ensure the pump is depressurized and isolated before replacing the O-ring. Clean the sealing surfaces thoroughly before installation. Lubricate the O-ring with appropriate grease as recommended by GRACO. Refer to the equipment manual for specific torque and installation procedures.