Graco O-Ring Packing (156593)
This o-ring is used in multiple different applications, such as ProMix™ Easy, Xtreme Mix™ 185, and ProMix™ II proportioners, as well as Graco cover mounted agitators for 55 gallon open drums. Please check your manual to verify parts fitment, or contact us to confirm parts that work for your specific application/sprayer.