Graco 160621 Packing O-Ring

The Graco 160621 Packing O-Ring forms a sealed barrier through its circular elastic profile positioned between adjoining pressurized sections during fluid transfer movement. Compression along surrounding contact surfaces limits passage gaps while the flexible material maintains contained flow across connected mechanical areas linked to pumping and circulation activity during operation cycles. Positioned within sealed connection areas of fluid handling equipment, the ring fits between adjoining internal sections near threaded fittings, valve assemblies, or moving pressure components inside the system structure. Elastic material composition maintains sealing contact throughout repeated compression intervals and continuous fluid circulation movement.