Specification Brand : uxcell BulletPoint1 : [Size] - 40mm Outside Diameter, 33.8mm Inner Diameter, 3.1mm Cross-Section Diameter BulletPoint2 : [Hardness] - 50 Durometer (Shore Hardness) for resistance to penetration BulletPoint3 : [VMQ] - Standard silicone with a wide temperature range from -22℉ (-30℃) to 392℉ (200℃) BulletPoint4 : [Application] - Can be used for travel mug cup lids, espresso coffee maker and weldless fitting for brewing BulletPoint5 : [Application] - Widely used for Hydraulics and Pneumatics sealing, pressure valve, gas compressor, reaction valve, heat exchanger, boiler, filter, automobile mechanical Color : White ExternallyAssignedProductIdentifier1 : 743785494281 ExternallyAssignedProductIdentifier2 : 0743785494281 ItemName : uxcell Silicone O-Ring, 40mm Outside Diameter, 33.8mm Inner Diameter, 3.1mm Width, VMQ Seal Rings Sealing Gasket Red, 10PCS ItemPackageDimensions_Height : 14.986 centimeters ItemPackageDimensions_Length : 0.254 centimeters ItemPackageDimensions_Width : 10.922 centimeters ItemPackageQuantity : 10 ItemShape : Round ItemTypeKeyword : o-ring-seals Manufacturer : uxcell Material : Silicone ModelNumber : a18032900ux0188 NumberOfItems : 50 NumberOfPieces : 10 PartNumber : a18032900ux0188 ProductDescription : This silicone O-ring is red in color, round in shape, has a durometer of 50, and is designed for use in a wide variety of sealing applications. Can be used across a wide temperature range from -22℉ (-30℃) to 392℉ (200℃) O-rings commonly provide a pressure and fluid seal between cylindrically shaped, overlapping mating surfaces and are commonly seen in engines, faucets, flanges, valves, and various cylinders. It has good resistance to ozone, weather, , salt water, engine and transmission oil, non-petroleum brake fluid, hydraulic fluids that resist fire, vegetable and animal oils, and high molecular weight chlorinated aromatic hydrocarbons. It is an ideal solution for sealing application where there are high temperatures and corrosive liquids or gases involved. Used widely for mechanical sealing, pressure, gas compressor, reaction, heat exchanger, boiler, filter, automobile, electrical appliance and other fields.