GRACO Washer, Piston, Packing - (SKU: 620836) Manages heat and hose functions

Manages heat and hose functions for primary (right) side of equipment

The GRACO 24R804 Kit is a set of restrictors in assorted sizes

Follow the manufacturer’s instructions for drum disassembly and reassembly

Reliable Geolast diaphragm and balls for chemical resistance

Pump Replacement/Repair Kit

GRACO Washer, Piston, Packing - (SKU: 620836) Manages heat and hose functionsThe GRACO 620836 Washer, Piston, Packing is a genuine spare part designed for use in GRACO airless spray systems and pumps. It functions as a sealing component within the piston assembly, helping to maintain pressure and prevent leaks during operation. The material is not explicitly specified in available sources, but typical piston packings in such applications are made from durable polymers or composite materials for wear resistance and longevity.