20Pcs Red VMQ Sealing O-ring Thickness 5mm, Inner Diameter 55mm, High and Low Temperature Resistant Silicone O-rings,65x55x5mm

Material: VMQ (silicone rubber) material, capable of long-term stable operation in extreme temperature environments ranging from -35°C to +200°C Coping with Extreme Temperatures: Maintains excellent elasticity and sealing performance in both high-temperature hot oil pipelines and low-temperature refrigeration equipment, eliminating leakage problems caused by thermal expansion and contraction Flexibility and Elasticity: Possesses excellent compression set and resilience, forming a tight sealing layer even under low pressure Weather Resistance and Durability: Effectively prevents aging, cracking, and hardening that are common in ordinary rubber. Significantly extends service life, making it an ideal choice for mechanical seals in outdoor equipment and harsh environments Easy Installation and Improved Maintenance Efficiency: The product is flexible and elastic, allowing for easy installation even in confined spaces. It is not prone to twisting or flipping, greatly saving your valuable maintenance and installation time and improving work efficiency