The GRACO 00158B is a Buna (Nitrile) O-Ring, size 231, with a 70A durometer hardness. It is designed for use as a sealing component in various GRACO equipment, providing reliable sealing in fluid handling systems.

Key Features:

• O-Ring
• 231, 70A
• Buna (Nitrile) rubber
• Designed for use in GRACO equipment; specific models not listed
• Reliable sealing performance
• Resistant to oils, fuels, and many chemicals
• Durable construction for repeated use

Applications:
Used as a sealing component in GRACO fluid handling and spray equipment, suitable for applications involving oils, fuels, and other compatible fluids.

Installation Notes:

• Using genuine GRACO O-Rings ensures proper fit, sealing, and longevity, reducing the risk of leaks and equipment failure.
• Inspect O-Ring for damage before installation
• Lubricate O-Ring with compatible lubricant if recommended
• Ensure proper seating in the groove
• Avoid twisting or stretching during installation
• Regularly inspect O-Rings for wear or damage
• Replace O-Rings during routine maintenance or if leaks are detected
• Use only compatible lubricants and cleaning agents