Discover the ultimate solution for all your sealing needs with our O -ring assortment kit. This set includes 1200pcs of rubber O -rings in 20 standard metric sizes, featuring inner diameters from 6mm to 28mm and thicknesses of 1.5mm, 2.4mm, and 3mm. Crafted from commercial-grade NBR material, these O -rings are designed to withstand temperatures ranging from -40℉/-40℃ to 248℉/120℃, ensuring durability and reliability for thermal machinery, automotive, and faucet pipe sealing repairs. Our O -ring kit is perfect for a variety of applications, including faucets, high-pressure washers, motorcycles, boats, car engines, pumps, solenoid valves, meters, sensors, mechanical bearings, and pressure pipes. This versatile gasket kit is essential for both professional and DIY repair tasks. The O -rings rubber are meticulously organized in a sturdy plastic storage box, with each size clearly labeled for quick identification and easy retrieval. This well-structured O -rings assortment ensures that your O-ring kit remains user-friendly and efficient. We are committed to providing excellent customer service. If you have any questions or concerns about our O -ring assortment kit, or o-rings, please don't hesitate to contact us. We are here to assist you and ensure your complete satisfaction.