Clean the holder as needed to prevent paint or debris buildup
Helps prevent leaks and maintain pressure
Ensure compatibility with the burner assembly before installation
Its main function is to provide a consistent
Mark V (Pump models: 248205
GRACO O-RING, 017 VITON-A 75 DURO - (SKU: 555683) Clean the holder as neededThe GRACO 555683 is a VITON A O ring with a 75 durometer hardness, designed for use as a sealing component in GRACO fluid handling equipment. It is made from synthetic rubber (VITON), known for its excellent resistance to heat, chemicals, and environmental factors, and is intended to provide a reliable seal in pumps, valves, spray guns, and hydraulic systems. Key Features: O ring 017 (typically indicates internal diameter; cross section fits standard