COMPREHENSIVE SET: This kit includes 130 o-ring gasket washers in 10 distinct sizes ranging from M6 to M24, catering to a wide array of applications in both household and industrial settings. Each size is meticulously to you have the exact fit for every project. SUPERIOR MATERIAL QUALITY: Crafted from high-grade Nitrile Butadiene Rubber (NBR) combined with carbon steel, these washers offer exceptional sealing properties. They are designed to withstand high pressures and are to oil, , UV rays, heat, and wear, ensuring long-lasting performance in challenging environments. VERSATILE APPLICATIONS: Ideal for a multitude of uses including automotive repairs, mechanical fittings, electrical assemblies, and plumbing jobs. These washers are perfect for replacing worn-out parts in cylinders, bearings, pumps, water pipes, valves, and oil pipeline systems, enhancing the efficiency and safety of your equipment., Weight: 0.63493131456 pounds, Manufacturer: Aboiled