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O-Ring Kits & Assortments: Professional Sealing Solutions for Industrial Maintenance
Leading Industrial O-Ring Kit Manufacturer & Supplier
OringWorld provides high-performance O-Ring kits and assortments designed for critical industrial maintenance, repair, and overhaul (MRO) operations. Our kits are engineered to meet the rigorous demands of engineers and technicians across the globe, ensuring immediate access to the right sealing component when downtime is not an option.
- Premium Material Selection: Available in NBR (Buna-N), FKM (Viton™), EPDM, and Silicone.
- Certified Quality Standards: Compliance with REACH, RoHS, and FDA requirements.
- Precision Engineering: High-tolerance manufacturing for reliable sealing.

OringWorld’s O-Ring Assortment Solutions
Our O-Ring kits are more than just a collection of seals; they are a comprehensive solution for fluid power systems, automotive engineering, and aerospace maintenance.
Technical Organization
Modular design allows for organized storage and rapid identification of sizes. Each compartment is clearly labeled with CS and ID measurements.
Material Integrity
Sourced from top-tier polymer suppliers, ensuring consistent physical properties such as tensile strength and compression set resistance.
Industry Specific
Specialized kits for hydraulic systems, pneumatic seals, and food-grade silicone for pharmaceutical applications.
Featured O-Ring Kits for Industrial Applications
NBR 70 Shore A Standard Kit
Material: Nitrile (Buna-N)
Temp: -30°C to +120°C
Application: General purpose sealing, petroleum oils, and hydraulic fluids.
FKM (Viton™) High-Temp Kit
Material: Fluorocarbon
Temp: -20°C to +200°C
Application: High-temperature environments and aggressive chemicals.
EPDM Weather-Resistant Kit
Material: EPDM
Temp: -50°C to +150°C
Application: Excellent resistance to weathering, ozone, and UV.
Technical Specifications & Standards
| Kit Type | Standard | Total Pieces | Size Range (ID) | Material Grade |
|---|---|---|---|---|
| AS568 Imperial | SAE AS568 | 382 / 407 Pcs | 1/8″ to 2″ | NBR / FKM |
| Metric Standard | DIN 3771 | 400+ Pcs | 3mm to 50mm | NBR / EPDM |
| Japanese Standard | JIS B2401 | 350 Pcs | P & G Series | NBR 70 / 90 |
| Custom Assortment | OEM Spec | Tailored | Per Request | Any Elastomer |
Why Choose OringWorld for Your Sealing Kits?
1. Material Traceability
Every batch of O-Rings in our kits is traceable to the raw material source, ensuring reliability in critical applications.
2. Global Compliance
Our products meet international standards, making them suitable for equipment exported to Europe and North America.
3. Customization Capability
We can design custom assortments with specific size ranges, materials, and private labeling for OEM partners.
4. Rapid Response
With extensive inventory, we ensure that your maintenance teams are never left waiting for essential components.
Frequently Asked Questions (FAQ)
Q: What is the shelf life of the O-Rings in these kits?
A: Shelf life depends on the material. NBR typically has a shelf life of 5-15 years, while FKM and Silicone can last over 20 years if stored correctly.
Q: Can I get a kit with custom sizes?
A: Yes, OringWorld specializes in custom assortments. We can tailor the size distribution and material selection to match your specific machinery.
Q: Are your O-Ring kits compliant with FDA standards?
A: We offer specific kits made from FDA-compliant Silicone and EPDM materials, suitable for food and beverage applications.