GRACO O-Ring, 128, 70D, Buna - (SKU: 17U720)The GRACO 17U720 O Ring is a sealing component made from Buna (Nitrile) rubber with a durometer hardness of 70D. It is designed to provide a reliable seal within GRACO equipment, helping to prevent leaks and maintain system integrity. Key Features: O Ring Buna (Nitrile) rubber, 70D hardness Designed for use in GRACO equipment (specific models not listed in available data) Reliable sealing performance Durable construction for demanding environments

and is intended to restore or maintain the mechanical integrity of the connecting rod assembly within GRACO machinery

Designed for use in commercial and industrial fluid handling applications

metered amounts of lubricant (oil or grease) to multiple points in industrial machinery

3510 M12X1

Likely engineered for reliability in industrial environments

but check valve seats in similar GRACO equipment are typically made from durable plastics or engineered polymers

Supports optimal pump performance for demanding applications

to ensure smoother

motor-driven piston pump designed for automatic lubrication systems

Designed for use with Fire-Ball XD systems

Verify alignment and secure all fasteners according to manufacturer recommendations

Reliable actuation or sensing for dispensing systems