Upgrade your sealing performance with this Silicone O-Ring Sealing Washer Kit (CS 1.0–3.1mm, M5–M30), designed for reliable, high-performance sealing in plumbing, automotive, industrial, and DIY applications. Whether you're repairing machinery, fixing leaks, or working on metal fittings, this professional-grade O-ring assortment ensures a tight, durable, and long-lasting seal every time.
Made from high-quality VMQ silicone rubber, these red O-rings deliver excellent resistance to extreme conditions, including temperatures from -35°C to 200°C, making them perfect for both hot and cold environments. With strong elasticity and deformation resistance, they maintain a secure seal under pressure while preventing leaks in water, oil, gas, and hydraulic systems.
Engineered for versatility, this O-ring kit covers multiple sizes (M5–M30) with different cross-section thicknesses (CS 1.0 / 1.5 / 2.0 / 2.4 / 3.1), giving you the flexibility to handle a wide range of sealing tasks. The precise fit helps reduce wear, improve insulation, and ensure long-term durability across mechanical and plumbing systems.
Ideal for metalworking, DIY repairs, and professional maintenance, these O-rings are easy to install and designed for dependable performance. Whether you're sealing pipes, automotive components, or industrial equipment, this kit provides the essential solution for leak-proof connections.
Strong, heat-resistant, and built for precision—this silicone O-ring kit is a must-have addition to any workshop or repair toolbox.
