GRACO Packing, O-Ring - (SKU: 511398)The GRACO 511398 Packing, O Ring is a sealing component designed to prevent leaks and ensure reliable operation within GRACO fluid handling equipment. The material is not specified in available sources, but it is typically made from durable elastomers suitable for high pressure and chemical resistance. Its intended use is to provide a secure seal in GRACO pumps or sprayers, maintaining system integrity and preventing fluid loss. Key Features: Packing,

Its primary function is to transmit motion between the air motor and the pump assembly

Externally accessible air valve for easy servicing without uninstalling the pump

including scavengers

It serves as a wear-resistant component that helps reduce friction and wear between moving parts

The GRACO 25V007 KIT

allows adding or subtracting lube points without system redesign

Kit (Fittings

but it is engineered for use within GRACO’s high-performance sealer and coating pump systems

or other fluid applications in industrial

Supports high-pressure and chemically aggressive environments

torque values may range from 8 ft-lb to 32 ft-lb depending on model)

Used in industrial fluid handling systems where accurate temperature monitoring is critical