GRACO Packing O-Ring (111278) - (SKU: 111278) Follow manufacturer guidelines for tightening

Follow manufacturer guidelines for tightening and sealing

Use only compatible fluids as recommended by GRACO

Used in GRACO airless paint sprayer systems for monitoring or controlling fluid flow or pressure

Inspect the retainer and needle for wear during routine maintenance

Using genuine GRACO parts like the 25C502 kit ensures compatibility

GRACO Packing O-Ring (111278) - (SKU: 111278) Follow manufacturer guidelines for tighteningThe 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