<h2>50-Piece Nitrile Rubber O-Ring Sealing Washer Set</h2> <p>Keep leaks at bay with this versatile 50-piece O-ring assortment. Crafted from high-quality nitrile rubber, these sealing washers are engineered to handle demanding conditions — resisting oil, water, heat, corrosion, and abrasion — making them an essential addition to any toolbox, workshop, or home maintenance kit.</p> <p><em>Made in Mainland China.</em></p> <h3>Why Choose This O-Ring Set?</h3> <ul> <li> <strong>Premium Nitrile Rubber Construction:</strong> High-grade nitrile rubber delivers excellent water resistance, oil resistance, heat resistance, corrosion resistance, abrasion resistance, and anti-static properties for long-lasting, reliable performance.</li> <li> <strong>Wide Application:</strong> Suitable for faucets, sinks, water filters, fuel lines, hydraulic connections, pneumatic connections, irrigation pipe interfaces, and nipple connectors — a true all-purpose sealing solution.</li> <li> <strong>Easy Installation:</strong> The smooth surface minimises friction between screws and nuts, ensuring quick, hassle-free fitting while preventing leaks and keeping pressure steady.</li> <li> <strong>Portable &amp; Lightweight:</strong> The entire set weighs approximately 30 g, making it easy to carry in a bag or toolkit — perfect for home, school, travel, or on-the-job use.</li> <li> <strong>Great Value Gift:</strong> A thoughtful and practical gift for DIY enthusiasts, plumbers, or anyone who loves being prepared — ideal for birthdays, Father's Day, Christmas, and more.</li> </ul> <h3>Product Specifications</h3> <table> <tr> <td><strong>Material</strong></td> <td>Nitrile Rubber (NBR)</td> </tr> <tr> <td><strong>Quantity</strong></td> <td>50 pieces per set</td> </tr> <tr> <td><strong>Diameter</strong></td> <td>Approx. 1.6 cm / 0.63 in</td> </tr> <tr> <td><strong>Thickness</strong></td> <td>Approx. 2.65 mm / 0.10 in</td> </tr> <tr> <td><strong>Weight</strong></td> <td>Approx. 30 g</td> </tr> <tr> <td><strong>Origin</strong></td> <td>Mainland China</td> </tr> </table> <h3>What's in the Box?</h3> <ul> <li>50 × Nitrile Rubber O-Rings</li> </ul> <p><em>Note: Colours may vary slightly due to different monitor settings. Please allow a 1–2 cm tolerance due to manual measurement.</em></p> <h3>Related Products You May Like</h3> <ul> <li><a href="/products/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy">Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool</a></li> <li><a href="/products/balashov-2500w-handheld-steam-cleaner-kitchen-car-home">BALASHOV 2500W Handheld Steam Cleaner – Kitchen, Car &amp; Home</a></li> <li><a href="/products/60cm-motorcycle-luggage-strap-elastic-helmet-bungee-net">60cm Motorcycle Luggage Strap – Elastic Helmet Bungee Net</a></li> </ul> <p>Learn more: <a href="https://www.osha.gov/personal-protective-equipment" target="_blank" rel="noopener">OSHA on personal protective equipment</a></p> <h3>Frequently Asked Questions</h3> <h4>Q: What material are these O-rings made from, and why does it matter?</h4> <p>A: These O-rings are made from high-quality nitrile rubber (NBR), which is widely regarded as one of the best materials for sealing applications. NBR offers outstanding resistance to oils, fuels, water, heat, corrosion, and abrasion, ensuring a reliable, long-lasting seal in both automotive and plumbing environments.</p> <h4>Q: What applications are these rubber O-rings suitable for?</h4> <p>A: This 50-piece O-ring set is suitable for a wide range of uses, including faucet and sink repair, water filter sealing, fuel line connections, hydraulic and pneumatic systems, irrigation pipe interfaces, and nipple connectors — making it a versatile plumbing and automotive accessory.</p> <h4>Q: How easy are these O-rings to install?</h4> <p>A: Installation is straightforward. Each O-ring features a smooth surface that reduces friction when fitting between screws, nuts, and connectors. Simply seat the r