10pcs 37x44x3.5mm Red Silicone Waterproof Sealing O-Rings, Inner Diameter 37mm, Outer Diameter 44mm, Cross-Sectional Diameter 3.5mm

Material: Made of silicone rubber, it features excellent resistance to high and low temperatures, good elasticity, low compression set, non-toxicity and odorlessness, as well as anti-aging properties Specifications: Operating Temperature: -40°C to 220°C, Hardness: 55 SHA Features: With advanced manufacturing technology and high-precision molds, the O-rings have inconspicuous mold parting lines on the surface, small dimensional tolerances, and excellent sealing performance Size Selection: For O-rings, the ID should be slightly smaller than the diameter of the mounting shaft; the CS must be larger than the depth of the mounting groove; and the OD is usually slightly larger than or equal to the inner diameter of the mounting groove Applications: Microwaves, ovens, coffee machines, water purifiers, electronic devices, air conditioning systems, faucets, bathroom showers, etc.