Product Description O-rings get lost periodically and get warped/worn out over time. A damaged O-ring,(or no faucet O-ring, at all) means a poor seal, leading to a leaky mess. Always have a spare O-ring on hand! Faucet O-rings help eliminate faucet leaks and provide a positive shut off. Danco's Rubber Faucet O-ring Assortment helps not only the Plumbing Professional, but the everyday DIY'er and the beveled design allows for full water flow. These O-rings (also known as faucet gaskets or seals) are made from a high-quality rubber and this assortment includes the 12 most popular sizes. Danco O-rings are abrasive resistance and temperature resistance and will help provide long-term use for your plumbing needs. This O-ring assortment kit is perfect for your faucet repair. From the Manufacturer Danco is one of the largest plumbing repair, replacement and remodel suppliers in the home improvement industry. We are largely focused on empowering Do It Yourself consumers with affordable plumbing products and solutions which create new and refreshing décors for bathrooms and kitchens.