300 PCS O Ring Assortment Kit Set, 18 Sizes High Pressure High Temperature Resistant Nitrile Rubber Ring Repair Kit, Professional Gasket A/C System Seal Kits, Car Accessories

Product Description

【Practical Function】: The O ring sealing gaskets are used to prevent metal-to-metal contact during line maintenance, thereby effectively protecting cables and wires. It also provides a strong seal in any medium, preventing leaks in fuel or water pipes, machinery, hydraulics and automotive repairs. 【Various Styles】: There are 300 black sealing rings in 18 sizes, all of which are commonly used sizes and enough to meet your daily use and replacement. The gaskets in different sizes and thicknesses provide low and high pressure sealing without loss of fastening load, making them the perfect replacement parts for vehicle components. 【Durable Material】: It is made of high quality nitrile rubber ma…