Nitrile Rubber O-Ring Set 225/1200 Pcs – Plumbing Sealing Gaskets

Stop Leaks Fast with This Complete Nitrile O-Ring Assortment

Whether you're fixing a dripping faucet, repairing plumbing connections, or maintaining mechanical equipment, this comprehensive 225/1200-piece nitrile rubber O-ring set has you covered. Featuring a wide range of sizes all in one convenient box, this kit is the ultimate solution for homeowners, plumbers, and DIY enthusiasts who need reliable sealing gaskets on hand.

Made in Mainland China.

Why Choose This O-Ring Set?

• Superior Weather & Aging Resistance: These nitrile rubber O-rings are engineered to perform in harsh weather conditions and resist UV-related aging, making them ideal for both indoor and outdoor applications.
• Excellent Wear Resistance: Specially formulated nitrile rubber withstands repeated use and friction without degrading, ensuring a long service life even in demanding environments.
• Outstanding Leak Prevention: Each ring creates a tight, reliable seal to effectively stop liquid or gas leakage — perfect for faucets, valves, pipes, and hydraulic systems.
• Oil & Chemical Resistant: Nitrile rubber naturally resists oils, fuels, and many common chemicals, making these gaskets suitable for a broad range of plumbing and mechanical repair tasks.
• Easy Installation & Replacement: Lightweight and flexible, these O-rings slip into place quickly with no special tools required — saving you time and hassle on every job.
• Exceptional Value: With up to 1200 pieces in a single box across multiple sizes, you'll always have the right ring when you need it — without overpaying.

Product Specifications

• Material: Nitrile Rubber (NBR)
• Thickness: 1 mm
• Sizes: Multiple sizes (as shown in product images)
• Color: As shown
• Package Contents: 1 box (225 or 1200 pcs depending on variant selected)

Common Applications

• Faucet & tap repair
• Plumbing pipe fittings & connectors
• Hydraulic and pneumatic systems
• Automotive fuel and oil systems
• Garden hose connectors
• General mechanical equipment maintenance

Note: Due to differences in monitor settings and lighting, the actual color may vary slightly from images. Please allow ±1–3 cm measuring deviation due to manual measurement.

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For more information on safe and effective plumbing repairs, visit the U.S. Consumer Product Safety Commission (CPSC) for guidelines on safe home repair practices.

Frequently Asked Questions

Q: What sizes are included in the nitrile O-ring assortment set?

A: The set includes a wide variety of sizes to cover most common plumbing, faucet, and mechanical repair applications. Exact size charts are shown in the product images. The 1200-piece set provides a broader size range than the 225-piece option.

Q: Are these O-rings suitable for use with oil and fuel?

A: Yes! Nitrile rubber (NBR) is specifically known for its excellent resistance to petroleum-based oils, fuels, and many common hydraulic fluids, making these O-rings a great choice for automotive and mechanical applications.

Q: Can these rubber gaskets be used for outdoor plumbing repairs?

A: Absolutely. The nitrile rubber material offers strong weather resistance and UV aging resistance, so these O-rings perform reliably in outdoor environments such as garden hose connectors, outdoor faucets, and irrigation systems.

Q: How do I know which O-ring size to use for my faucet repair?

A: Measure the inner diameter and cross-section thickness of the original O-ring you are replacing. The assortment kit provides multiple sizes, so you can easily find the matching ring. A 1 mm thickness is standard for most household faucet and plumbing repairs.