GRACO Packing Nut (178618) - (SKU: 178618) Durable FRP construction

Durable FRP construction

Manifold Assembly

even surface for fasteners

and industrial painting/coating systems

Made from a flexible

GRACO Packing Nut (178618) - (SKU: 178618) Durable FRP constructionThe GRACO 178618 is a packing nut, a critical component used to secure and seal the packing material within GRACO fluid handling equipment. Its material is not specified in available listings, but packing nuts are typically made from durable metals such as stainless steel or brass to withstand high pressures and resist corrosion. The intended use is to maintain a tight seal around the pump shaft, preventing leaks and ensuring efficient operation of