The GRACO 188557 Packing O-Ring is a sealing component designed to prevent leaks and maintain pressure integrity within GRACO spray equipment. Its material is not explicitly stated in available sources, but it is commonly made from elastomers such as nitrile or Viton for chemical and pressure resistance. The part is intended for use in GRACO sprayers and pumps, specifically referenced in models such as the HTX 2030 and TexSpray 1030 FC.

Key Features:

• O-Ring
• Height: 0.1 in (0.254 cm), Length: 2.15 in (5.461 cm), Width: 1.95 in (4.953 cm)
• Compatible with GRACO spray equipment, including HTX 2030 and TexSpray 1030 FC
• Reliable sealing performance
• Designed for easy replacement and maintenance
• Durable construction for extended duty cycles

Applications:
Used in GRACO spray equipment to seal moving parts and prevent fluid leakage, ensuring efficient and safe operation of sprayers and pumps.

Installation Notes:

• Using genuine GRACO parts ensures optimal fit, performance, and longevity of equipment.
• Ensure equipment is depressurized before installation
• Inspect O-ring for damage or wear before installation
• Lubricate O-ring with compatible lubricant if recommended by the manufacturer
• Follow manufacturer’s torque specifications for related components
• Regularly inspect O-rings for wear and replace as needed
• Use only genuine GRACO replacement parts for best results
• Keep spare O-rings on hand for quick maintenance