MECCANIXITY Silicone Rubber O-Rings 7mm 8mm OD 3mm 4mm ID 2mm Thick VMQ Seal Gasket, White 50in1 Set

What is this?O-Rings commonly provide a pressure and fluid seal between cylindrical shaped, overlapping mating surfaces and are commonly seen in flanges, valves, and various cylinders.What will I get?Material: Silicone RubberHardness: 50ATemperature Range: -22℉ (-30℃) to 392℉ (200℃)Cross-Section Diameter: 2mm / 0.08-inchInner Diameter: 3mm / 0.12-inch; 4mm / 0.16-inchOuter Diameter: 7mm / 0.28-inch; 8mm / 0.31-inchPackage Contents: 30pcs x 7x3x2mm O-Rings, 20pcs x 8x4x2mm O-RingsAre there any advantages of the product?Waterproof, temperature resistance, ozone resistance, strong sealing, and can be insulated.How to use it?Widely used for heat exchanger, boiler, filter, blender, coffee machine, plumbing, doors and window, household electrical appliance, electronic instruments and so on.What should I notice?Please confirm the required size and material before purchase, and install it in the right place.

• Waterproof, temperature resistance, ozone resistance, strong sealing, and can be insulated
• Cross-Section Diameter: 2mm / 0.08-inch; Inner Diameter: 3mm / 0.12-inch; 4mm / 0.16-inch; Outer Diameter: 7mm / 0.28-inch; 8mm / 0.31-inch
• Material: Silicone Rubber; Hardness: 50A; Temperature Range: -22℉ (-30℃) to 392℉ (200℃); Package Contents: 30pcs x 7x3x2mm O-Rings, 20pcs x 8x4x2mm O-Rings
• Widely used for heat exchanger, boiler, filter, blender, coffee machine, plumbing, doors and window, household electrical appliance, electronic instruments and so on
• Please confirm the required size and material before purchase, and install it in the right place