MECCANIXITY Silicone O Rings 5" ID, 5.31" OD, 5/32" Width Rubber Washers 50A Durometer VMQ Seal Gasket for Plumbing Faucets Pipe Repair, White, Pack of 5

What is this? Silicone O-rings are used to seal engines, transmissions, fuel systems, cooling systems, hydraulic/pneumatic systems, pumps, compressors and valves, large industrial machinery, and seal pipes, vents and components in heating, ventilation and air conditioning systems. What will I get? The silicone seal washers, we provide here, is in the size of: Outer diameter: 135 mm (5.31 inch); Inner diameter: 127 mm (5 inch); Thickness: 4 mm (0.16 inch); Shore Hardness: 50A In the package of: 5 x silicone rubber o-rings Is there any advantages of the product? The sealing gasket is made of silicone rubber, waterproof, anti-static, anti-ozone, low compression set, strong elasticity, temperature and cold resistance, the temperature range from -2℉ (-2℃) to 392℉ (200℃) How to use it? Clean the sealing surfaces thoroughly to remove any dirt, debris, or old O-ring material. Ensure that the groove where the O-ring will be placed is free of damage or sharp edges that could cause tearing. What should I notice? 1. Regularly inspect the VMQ O-ring for signs of wear, damage, or degradation. 2. Please select the right diameter.