Extra-Large 568-160 Hot Tub O-Ring Seal

Professional-Grade Extra Large Diameter Sealing Solution

As a retailer of hot tub spare parts, I offer this precision-manufactured extra-large O-ring designed for specialized large-scale sealing applications in hot tub and spa systems.

Product Overview

The 568-160 is an extra-large diameter O-ring engineered for critical sealing in major component interfaces. This substantial seal is specifically designed for large-diameter applications where absolute sealing integrity is essential.

Key Features

• Extra-large diameter design
• High-grade rubber compound
• Precision manufacturing
• Chemical-resistant formula
• Heat-stable composition
• Superior compression characteristics
• Uniform cross-section
• Professional-grade durability

Performance Benefits

• Maximum sealing coverage
• Consistent compression
• Extended service life
• Chemical attack resistance
• Reliable pressure handling

Technical Specifications

Specification	Detail
Model Number	568-160
Inside Diameter (ID)	5-1/4 inch
Outside Diameter (OD)	5-11/16 inch
Material	Chemical-resistant rubber
Application	Large Component Sealing
Shape	Torus (Donut)
Durometer	Standard
Color	Black
SKU	568-160

Application Uses

Specifically designed for:

• Large filter housings
• Major component sealing
• Large union connections
• Primary system interfaces
• Large diameter equipment seals

Installation Guidelines

For optimal performance:

• Thoroughly clean sealing surfaces
• Verify groove specifications
• Ensure even seating
• Check for proper stretch
• Maintain cleanliness during installation
• Use appropriate lubricant if required

Material Properties

Engineered to deliver:

• Spa chemical resistance
• Temperature stability
• Compression set resistance
• Long-term elasticity
• Environmental durability

Technical Considerations

Critical installation factors:

• Proper groove depth verification
• Correct compression ratio
• Even seating inspection
• Surface preparation
• Alignment verification

Quality Features

Manufacturing ensures:

• Precise dimensional control
• Consistent material properties
• Uniform cross-section
• Reliable performance
• Long service life

The 568-160 O-ring represents the pinnacle of large-format sealing technology for hot tub applications. Its substantial dimensions and precise engineering make it ideal for critical large-component sealing where reliability and performance are paramount.

Alternate Part Numbers

 

• O-639 (Aladdin)