How 5C – NBR O-Ring Repair Kit Helps

Equipment Leaks & Constant Maintenance

Damage, delays, and difficulty finding the right seal

  • Frequent seal failures in plumbing, automotive, or general machinery.
  • Work delays when required O-rings aren’t in stock.
  • Low hardness materials failing under pressure or harsh service conditions.
  • Disorganized parts lead to errors and longer repair time.
Seal failures in plumbing

Without a complete, quality repair kit, sealing problems become recurring crises.

Stop leaks before they stop you
5C NBR silicon o-ring assorted sizes

What Makes NBR Ideal for Everyday Sealing Needs

Strength, durability, and compatibility

  • Nitrile Rubber (NBR) seals liquids and gases reliably.
  • 70 Shore hardness offers a good balance of firmness and flexibility.
  • 32 assorted sizes (small to large) accommodate a wide range of applications.
  • Organized storage with a detailed size chart speeds up repair and selection.

Understanding the full specs of what’s inside makes all the difference in emergency repairs.

Check the materials, sizes, and storage organization that define reliability

What the 5C NBR Kit Brings to Your Toolbox

Comprehensive, rugged, ready-for-anything

5C NBR O-rings 368 pices

Contains 386 NBR O-rings across 32 sizes, from small to large.

70 Shore hardness NBR

Made with 70 Shore hardness NBR, balancing strength and sealing ability.

5C NBR Durable kit box

Durable storage case with clear compartments and a size chart printed for easy selection.

Uses in Plumbing, automotive

Suited for automotive, plumbing, kitchen/bath fixtures, AC systems, and general household repairs.

A full-set, well-organized kit that brings speed and quality back into your repair work.

Add the 5C NBR O-Ring Repair Kit to your toolkit today
Right size being at hand

What You Get When This Kit Shows Up On Time

Efficiency, reliability, and long-term savings

  • Faster repairs and less downtime due to the right size being at hand.
  • Improved reliability from high-quality NBR material that stands up under stress.
  • Less waste and lower replacement cost with durable rings and correct sizing.
  • Organized storage improves clarity in arepairs and prevents mistakes.

Your projects run smoother. No more last-minute part hunts or sub-par fixes.

Secure the 5C NBR Kit now
You have questions.
We have answers.
What are the key properties of these O-Rings?

It is a comprehensive repair kit containing 386 pieces of NBR (Nitrile Rubber) O-Rings in 32 assorted sizes, ranging from small to large, with 70 shore hardness, designed for maintenance and repair work.

What are the key properties of these O-Rings?

The O-Rings are durable, flexible, oil-resistant, and provide a secure seal for liquids and gases, making them suitable for long-term use in various applications.

How are the O-Rings organized in the kit?

All 32 sizes are separated and neatly arranged in a durable storage case, allowing easy identification and quick selection during repairs.

What applications are suitable for this kit?

The kit is ideal for automotive maintenance, plumbing, kitchen and bathroom faucets, air conditioning systems, and other household or machinery repair tasks requiring reliable sealing.

Why choose Kesaria’s 5C NBR O-Ring Repair Kit?

Our Rubber provides high-quality, cost-effective O-Rings with effective service, ensuring dependable performance and easy access for a variety of repair and maintenance needs.