GRACO Packing, O-Ring - (SKU: 17M388)The GRACO 17M388 is a packing O ring designed to provide a secure seal within GRACO equipment, preventing leaks and loss of pressure during operation. Its material is not specified in available documentation, but it is intended for use as a sealing component in various GRACO spray systems. Key Features: Packing, O Ring Compatible with select GRACO spray equipment (specific models not listed in available documentation) Provides reliable sealing Helps

particularly in fluid handling systems where check valves are critical for preventing backflow and maintaining system integrity

Used for fluid delivery in spray painting

ensuring reliable operation and precise fluid management

particularly in industrial spray or lubrication systems

Used as an internal component in GRACO spray systems

Inspect the packing and surrounding area for wear or damage before installation

Replace if damaged or missing to maintain equipment protection

providing stability and support for the pressure washer assembly

Suitable for various industrial and maintenance applications

Follow GRACO’s installation instructions for the pump section kit to ensure proper fit and function

Regularly inspect O-rings and backup rings for wear or damage

to facilitate user operation and maintenance