GRACO Packing O-Ring (121889) - (SKU: 121889)The GRACO 121889 is a packing O ring designed for use in GRACO equipment. It serves as a sealing component to prevent leaks and maintain pressure integrity within fluid handling systems. The material is not specified in available sources, but O rings are typically made from elastomers such as nitrile rubber or similar compounds. Its intended use is to ensure reliable sealing in various GRACO pumps and spray equipment. Key Features: Packing O Ring

dry location to prevent contamination

Inspect all hoses and connections for leaks or damage prior to operation

specifically as a mounting plate for hydraulic or fluid pumps

including 1053-10C models

Used for striping and marking on parking lots

ensuring reliable operation in various industrial and maintenance environments

do not exceed the maximum temperature of 70°C (158°F)

durable components for reliability

The GRACO 15D633 WIRE

Competitor)

Store hoses properly to prevent contamination and physical damage

For use with GRACO proximity switches and compatible control systems