Surtido de 150 piezas de anillos de sellado de aire y para tanques de agua de goma M4, M5 y M6.

Composite Threaded Sealing Ring: One side of the sealing ring is made of high-hardness 304 stainless steel, corrosion-resistant and suitable for humid environments; the other side is made of aging-resistant and heat-resistant EPDM rubber. Specifications and Packaging: 150 sealing rings per pack, sizes M4 (8 x 14 mm), M5 (5 x 16 mm), and M6 (3 x 19 mm). We offer a variety of sizes and quantity combinations to meet your daily needs. Practical Functions: The sealing ring increases the contact area between the screw and the surface, effectively distributing the pressure on the fastener, protecting components from damage, and preventing fastener loosening. Easy Installation: Simply slip the sealing ring onto the screw or bolt, ensuring the flat sealing ring fits tightly against the contact surface. The sealing ring is easy to disassemble and reuse. Wide Applications: This waterproof sealing ring is suitable for fastening sheet metal, roofing structures, and wall panels, and is widely used in electrical appliances, industrial machinery, and residential buildings.