How 5A - NBR- O-Ring Repair Kit Helps
Emergency Failures, Unprepared Teams
When a single leaking or damaged O-ring halts machinery
- Unexpected leaks and failures cause production stops.
- Searching for correct O-ring sizes delays emergency fixes.
- Poor-quality replacements fail quickly under pressure.
- Improper materials lead to reduced resistance to oil and heat.
Without the right tool and parts, small sealing issues become big losses.
Why Do Most Repair Attempts Don’t Last?
Here are the inconsistencies:
- Mismatch of size or hardness reduces the seal’s integrity.
- NBR material weakens if exposed to high heat or wrong fluids.
- Inconsistent supplies lead to repeated failures.
- Lack of assortment means some leaks can’t be addressed immediately.
Fixes that aren’t precise cost more in repeated downtime.
Kesaria’s The 5A NBR O-Ring Repair Kit
Assortment, quality & reliability in one emergency kit

Contains 382 pieces of assorted NBR O-rings from 2.9 mm to 43.82 mm covering a wide range of common sizes.

Soft, flexible NBR ensures easy installation and good sealing under pressure and movement.

NBR material offers resistance to oil and high temperatures, suited for general repair requirements.

Organized assortment: having all needed sizes in one kit minimizes the need for immediate reorder or replacement.
With the 5A NBR kit, emergency repairs become systematic and dependable.
What You Get with This Kit in Hand?
Reliability, responsiveness & cost savings
- Rapid response to leaks without waiting for special orders.
- Extended seal life due to correct sizing and quality material.
- Lower maintenance expenditures with fewer repeat failures.
- Confidence in sealing from first use, reducing downtime and risk.
It’s not just a kit. It’s your first line of defense against costly sealing failures.
You have questions.
We have answers.
The 5A – Silicone O-Ring Repair Kit is an emergency sealing solution that includes 382 pieces of high-quality silicone O-Rings in 30 assorted sizes, ranging from 2.9mm to 43.82mm. These O-Rings are designed for high-temperature resistance and oil compatibility, making them suitable for various general repair applications.
Our silicone O-Rings are known for their softness, flexibility, and ease of installation. They provide reliable sealing performance in challenging conditions, ensuring durability and effectiveness in diverse applications.
This repair kit is versatile and can be utilized in multiple industries, including:
Automotive: For sealing engine components and fluid systems.
Plumbing: To prevent leaks in pipes and fixtures.
Industrial Equipment: In machinery and equipment requiring reliable seals.
HVAC Systems: For sealing joints and connections in heating, ventilation, and air conditioning systems.
Food Processing: Ensuring sanitary seals in food-grade applications.
Our Rubber is a leading manufacturer and exporter of rubber, TPE, and PTFE components, supplying products not only throughout India but also to Europe, North America, Asia, Africa, and the Middle East. The 5A – Silicone O-Ring Repair Kit offers high-quality materials, a comprehensive range of sizes, and effective service, making it a cost-effective solution for sealing needs.
The 5A – Silicone O-Ring Repair Kit comes in a durable, hard-wearing storage case with compartments that keep the 30 assorted sizes separated and organized. This arrangement allows for quick identification and easy access to the required O-Ring during repairs.
+91 97181 19993
info@kesaria.com