

🔧 Seal the deal with the ultimate O-ring arsenal — never get stuck without the perfect fit!
This ZDBB O-ring assortment kit offers 1540 high-quality nitrile rubber rings in 32 metric sizes (4mm-50mm OD), designed for professional and DIY use across automotive, plumbing, and industrial repairs. Resistant to temperatures from -40℉ to +248℉, oil, gas, and weather, it includes 4 precision picks and a durable, labeled storage case for organized, efficient sealing solutions.

























| ASIN | B09M74NCXV |
| Best Sellers Rank | #1,048 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Faucet O-Rings |
| Brand | ZDBB |
| Color | black |
| Date First Available | November 24, 2021 |
| Item Diameter | OD:(4mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm,14mm,16mm,17mm,18mm,19mm,20mm,21mm,22mm,23mm,24mm,25mm,26mm,27mm,28mm,30mm,35mm,38mm,40mm,45mm,50mm)X (CS:1mm,1.5mm,2mm,2.4mm,3.1mm,3.5mm Millimeters |
| Item Weight | 1.39 pounds |
| Item model number | 0770807587577 |
| Manufacturer | TWCC |
| Material | Nitrile Rubber, Rubber, o ring |
| Nominal Inside Diameter | ID:(2mm,4mm,6mm,8mm,9mm,10mm,11mm,12mm,12.2mm,13mm,13.2mm,14mm,14.2mm,15.2mm,17.2mm,18.2mm, 18.8mm,19mm,19.2mm,20.8mm,21.8mm,23mm,28mm,31mm,33mm,38mm,43mm)X (Thk:1mm,1.5mm,2mm,2.4mm,3.1mm,3.5mm) Millimeters |
| Nominal Outside Diameter | 4mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm,14mm,16mm,17mm,18mm,19mm,20mm,21mm,22mm,23mm,24mm,25mm,26mm,27mm,28mm,30mm,35mm,38mm,40mm,45mm,50mm Millimeters |
| Number of Pieces | 1540 |
| Temperature Range | -40℉ +248℉ Degrees Fahrenheit |
| UPC | 770807587577 |
| Unit Count | 1.0 Count |
R**Y
Great organization!
These O-ring assortments exceeded my expectations in quality and variety. With 32 different sizes and 1540 pieces, I was able to find the exact ring I needed for multiple projects, from fixing plumbing leaks to repairing small appliances. The material feels durable and flexible, ensuring a tight seal without cracking or breaking under pressure. I was impressed by how well-organized the kit is, making it easy to locate the right size quickly. The packaging is excellent and convenient for storage. Each size has its own compartment with clear labeling, so there’s no confusion when selecting the right O-ring. I especially appreciate that the box is sturdy and secure, keeping all the rings in place even when carried around in my toolbox. It’s clear that a lot of thought went into making this kit user-friendly and practical for both professionals and DIY enthusiasts. Overall, this assortment kit has saved me time, effort, and money by having everything I need in one place. I highly recommend it to anyone who needs a reliable collection of O-rings for home repairs, automotive work, or general maintenance. This set is a great value for the price and is now a permanent part of my repair toolkit. Five stars!
V**R
Comprehensive, well organized O-ring kit for automotive & home repair
This 32-size nitrile rubber O-ring kit is a must-have for anyone doing auto maintenance, plumbing, or appliance repair. With 1,540 pieces ranging from OD 4mm to 50mm, it’s one of the most complete and affordable assortments I’ve seen. MATERIAL & DURABILITY: Made of high-quality NBR (nitrile rubber), these O-rings are resistant to oil, water, gas, and common chemicals. They’ve held up well for me in automotive repairs (oil drain plug, valve covers) and faucet seals. They compress well and return to shape without cracking, which is essential for sealing performance. SIZES & VARIETY: The kit includes 32 different sizes, clearly labeled by inner diameter, outer diameter, and thickness. Great coverage across standard metric dimensions. Useful for: • Automotive fuel & oil systems • Faucets and pressure washers • Air/gas fittings • DIY and appliance repair PICKS & TOOLS INCLUDED: It comes with 4 different seal removal picks—a great bonus. They’re sturdy and helpful for getting into tight spaces without damaging the parts. The picks alone would cost several dollars if bought separately. PACKAGING & ORGANIZATION: Sturdy plastic case with individual compartments for each size. The sizing chart inside the lid is easy to read, and all compartments were accurately sorted—no mixed or missing sizes. The case closes securely and is compact enough to store in a toolbox or on a shelf. VALUE: For under the price of one OEM seal kit, you’re getting over 1,500 O-rings, plus tools. This is an unbeatable value for mechanics, DIYers, or anyone doing regular home maintenance. APPLICATION TIPS: While these are great for oil, water, and air systems, they’re not rated for high-heat applications above 120°C. Not recommended for brake fluid or steam systems. FINAL THOUGHT: An extremely useful, well-built kit with every common metric size you’d need. Affordable, reliable, and includes tools—ideal for professionals and serious DIY users alike. #AmazonFinds #ORingKit #AutomotiveTools #NBRRubber #RubberSeals #FaucetRepair #PressureWasherFix #DIYPlumbing #GarageEssentials #MechanicalRepairs #ValueBuy #ToolboxMustHave
A**R
Complete O - Ring Assortment
This is a complete rubber O - ring set that comes with 1,540 O-rings that should satisfy any requirement for an O-ring . There are multiples of each size and several O-ring tools are included. The set comes in a nice storage case that has compartments for each size O-ring .
J**S
Good enough for the price.
The o-rings are adequate quality, most are good, a few are not usable. I ordered this specifically for the 28x3.1 o-rings. The label on mine showed 28x2.4. I measured them and they were in fact 3.1 cross section thankfully. For the price this is reasonable, but the quality control is certainly lacking.
D**E
Great for anything that needs a O Ring.
Very nice assortment of O Rings. I purchase them for my mountain bike outer cable to protect the paint finish.
A**R
Worth every penny
Re-sealing AC system hose and pipe joints a confident experience for any technician. And they last a very long time.
K**S
Good quality
Wry fast and works really good
A**X
Variety of sizes to fit your needs
Yes works great
A**N
I used this box to fix my o-ring stoves and use it for other accessories
A**O
Bien, además van en una caja.
J**O
Muy buena calidad
B**X
De juiste diameters missen of te groot of te klein of de dichtingen zijn te dik of veel te dun .
J**S
Me parecen de buena calidad y muy económicas si las recomiendo.
Trustpilot
1 month ago
1 month ago