Description
Product Overview
The BUSY-CORNER 612‑piece O‑Ring kit is engineered for reliability in demanding automotive and plumbing environments. Crafted from premium green NBR rubber, each O‑Ring delivers superior resistance to oil, heat and common refrigerants such as R134a, R12, R22 and R404a. The kit covers 36 sizes across SAE and metric standards, ensuring you have the right fit for compressors, HVAC units, faucets and more. Packaged in a sturdy, clearly labeled storage box, the set eliminates the guesswork of searching through loose parts.
![[Product front view showing all components]](https://www.riverago.store/wp-content/uploads/2026/06/cef66ce2c96641bbb6db57b455b81782.jpg)
Usage
Designed for both professional mechanics and DIY homeowners, this kit excels in automotive A/C system repairs, industrial HVAC maintenance, and household plumbing seal replacements. Whether you are re‑sealing a compressor, fixing a leak in a refrigeration line, or installing a new faucet, the diverse size range guarantees a precise match, reducing downtime and preventing future leaks. Ideal for workshops, service stations, and home garages.
Why Choose Us
BUSY-CORNER combines decades of sealing technology with meticulous quality control. Each O‑Ring undergoes rigorous testing for dimensional accuracy and material integrity, ensuring consistent performance across temperature extremes. Our labeled case streamlines inventory management, and our dedicated support team is ready to assist with any fit‑or‑function questions, providing peace of mind long after purchase.
Key Features
- Comprehensive 612‑piece assortment covering 36 SAE and metric sizes for universal fit.
- Durable green NBR rubber resists oil, heat and refrigerants, extending seal life.
- Labeled storage case with clear size markings speeds up part selection.
- Suitable for automotive A/C, HVAC, compressors, plumbing and household repairs.
- Responsive customer service ensures assistance with sizing and application queries.
FAQ
What refrigerants are these O‑Rings compatible with?
The green NBR material is compatible with R134a, R12, R22, R404a and similar refrigerants commonly used in automotive and HVAC systems.
Can I use these O‑Rings for plumbing applications?
Yes, the kit includes sizes that fit standard plumbing fixtures, faucets and water line seals, making it versatile for household repairs.
How do I identify the correct size quickly?
Each O‑Ring is stored in a compartment labeled with its exact size, allowing you to locate the needed seal within seconds.
Is the NBR material safe for high‑temperature environments?
Green NBR is formulated to withstand elevated temperatures typical of A/C compressors and engine‑adjacent components, providing reliable sealing under heat stress.
What if I have a sizing question after purchase?
Our customer service team is available to help you determine the right size or recommend alternatives, ensuring you get the perfect fit for your project.








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