GRACO Packing O-Ring (111278) - (SKU: 111278)The GRACO 111278 Packing O Ring is a sealing component designed to prevent leaks and maintain pressure integrity within GRACO spray foam and fluid handling equipment. Its material is not specified in available sources, but it is typically made from durable elastomers suitable for high pressure and chemical resistance. The part is intended for use in maintaining the seal between moving parts in GRACO pumps and sprayers. Key Features: Packing O Ring

Ensure the spray gun is compatible with your GRACO airless sprayer model

The GRACO 218774 is a conversion kit designed for displacement pumps

TC360 GEN2

The GRACO 217222 Viscount I Motor is a hydraulic reciprocator designed for use in GRACO fluid handling equipment

Inspect PTFE balls and diaphragm for wear or damage prior to installation

Used as a protective cover for belt assemblies in GRACO industrial equipment

The GRACO 184306 PACKING

55 in / 14

17-4 stainless steel (varies by component)

Follow equipment manual instructions for belt installation

particularly for models such as Performance Pro 395

but it is typically made from a durable rubber or elastomer suitable for sealing applications