NBR Nitrile O-Ring Assortment Kit – Oil & Water Resistant Gaskets

Nitrile Rubber O-Ring Assortment Kit – Your Go-To Sealing Solution

Keep leaks and drips at bay with this comprehensive NBR Nitrile Silicone Rubber O-Ring Assortment Kit. Whether you're tackling a plumbing repair, servicing machinery, or maintaining hydraulic valves, this boxed kit gives you a wide range of standard-size ring gaskets ready for immediate use. Each O-ring is crafted from high-quality nitrile rubber (NBR), offering excellent resistance to oils, fuels, and water — making it an essential toolkit for DIYers, mechanics, and maintenance professionals alike.

Made in Mainland China.

Why Choose This O-Ring Kit?

• Wide Assortment: Multiple sizes in one box — no more hunting for individual rings. One kit covers a broad range of sealing needs.
• Oil-Resistant NBR Material: Nitrile rubber provides outstanding resistance to petroleum-based oils, hydraulic fluids, and water, ensuring long-lasting, leak-free seals.
• Waterproof Sealing Performance: Ideal for valves, faucets, pumps, compressors, and general machinery requiring a reliable waterproof gasket.
• Standard Sizes: All ring gaskets conform to standard dimensions for easy cross-referencing and replacement across common applications.
• Neatly Organized Box: Rings are sorted and stored in a clear compartmentalized case for quick identification and hassle-free access on the job.
• Durable & Flexible: Maintains elasticity and shape under pressure, temperature changes, and repeated use.
• Versatile Applications: Suitable for plumbing, automotive systems, HVAC equipment, industrial machinery, and household appliances.

Specifications

• Brand: Ouling
• Material: Nitrile Rubber (NBR) / Silicone Rubber
• Shape: Ring Gasket
• Standard: Standard Sizes
• Application: Valve sealing, plumbing, machinery, automotive, hydraulic systems
• Country of Origin: Mainland China

Perfect For

• Home plumbing repairs and faucet maintenance
• Automotive engine and fuel system servicing
• Industrial valve and pump sealing
• HVAC and compressor maintenance
• Workshop and tool maintenance kits

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Frequently Asked Questions

Q: What materials are the O-rings in this assortment kit made from?

A: The O-rings in this kit are made from high-quality Nitrile Rubber (NBR) and Silicone Rubber. NBR is especially valued for its excellent resistance to oils, fuels, hydraulic fluids, and water, making these gaskets suitable for a wide range of sealing applications in plumbing, automotive, and industrial settings.

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

A: Yes! The nitrile rubber (NBR) composition of these O-rings makes them highly resistant to petroleum-based oils, greases, hydraulic fluids, and water. They are ideal for sealing valves, pumps, faucets, and machinery where both oil and water exposure are common.

Q: How are the O-rings organized in the kit?

A: The O-rings come neatly sorted in a compartmentalized box, organized by size for quick and easy identification. This makes it simple to find the right size during repairs without having to sort through loose rings.

Q: What size range does this assortment cover?

A: This kit includes a wide assortment of standard-size ring gaskets, covering the most commonly used dimensions across plumbing, automotive, HVAC, and industrial maintenance applications. All sizes conform to standard specifications for universal compatibility.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.