GRACO Ring Backup - (SKU: 116866)

GRACO Ring Backup - (SKU: 116866)The GRACO 116866 Ring Backup is a replacement part designed for use in GRACO equipment, specifically as a backup ring. While the material is not explicitly stated in available sources, backup rings in similar GRACO products are typically made from durable materials such as PTFE (polytetrafluoroethylene) or other engineered plastics. Its primary function is to provide support and prevent extrusion of the main sealing element in hydraulic or pneumatic

Refer to the GRACO Husky 1590 pump manual for detailed installation instructions[5]

Used for connecting power and ground to main power switch terminals

Supports ease of maintenance and reliability

ensuring reliable switching between multiple fluid paths

typically in lubrication or paint spray systems

Ensure the gauge is compatible with your system’s pressure and connection type (1/8 BSPP)

ensuring durability and resistance to corrosion in demanding environments

The GRACO 02/0951-11/25 is a seal pump kit designed for use with GRACO 50SER series pumps

Regularly check for wear or damage during routine maintenance

1-inch NPT connections

It is typically made from durable elastomeric materials (exact material not specified in available sources) and is intended to provide a reliable seal in fluid handling systems

It is intended to maintain fluid cleanliness and system reliability in GRACO equipment