Specification Brand : OFOWIN BulletPoint1 : [Specifications & Notice] - Material: Silicone(VMQ), Red. Size: 8x6x1mm / 0.31'x0.23'x0.03'(OD x ID x Cross-Section Dia). Package: 30Pcs. [Notice] - Please Confirm the Required Material and Size before purchasing, and put in the right place. BulletPoint2 : [Food Safe] - Can be Used for Drink Water Pipe, Faucet, Travelling Mug Cup Lids, Coffee Maker and Weldless Fitting for Brewing. BulletPoint3 : [Applications] - Great for many kinds of Hydraulics and Pneumatics sealing, such as Repairing Filter, Pressure Washer, Faucets, Valve, Pump, Water Hose, Plumbing, Pipes, Fittings, Heat Exchanger, Compressor, Boiler, Hydraulics, Gauges, Garage Maintenance, Automobile Mechanical and etc. BulletPoint4 : [Heat Resistance] - Available Temperature Range from -22℉ (-30℃) to 392℉ (200℃). BulletPoint5 : [Excellent Penetrate Resistance] - 57A Durometer (Shore Hardness) for Resistance to Penetration. ItemName : Ofowin [50 Pcs] Silicone O-Rings Red 8mm OD 6mm ID 1 mm Width, Metric VMQ Sealing Gasket for Cup Lids, Coffee Maker, Brewing Fitting, Washer, Filter, Pump, Plumbing, Hose, Gauge, Auto, Machine ItemPackageDimensions_Height : 5 millimeters ItemPackageDimensions_Length : 140 millimeters ItemPackageDimensions_Width : 70 millimeters ItemTypeKeyword : o-ring-seals Manufacturer : OFOWIN Material : Synthetic Rubber ModelNumber : 8x6x1mm NumberOfItems : 50 PartNumber : fs220430cp0105a01 ProductDescription : 1. Material: Silicone Rubber (VMQ) 2. Excellent weather and oil resistance: to detergent, ozone, saltwater, vegetable and animal oils, engine oil, transmission oil, non-petroleum brake fluid, hydraulic fluids that resist fire, high molecular weight chlorinated aromatic hydrocarbons. 3. Excellent heat resistance: -22℉ (-30℃) to 392℉ (200℃). 4. Excellent penetrate resistance: 50A Durometer (Shore Hardness) for Resistance to Penetration. 112. Provide a pressure and fluid seal between cylindrical-shaped, overlapping mating surfaces such as in engines, faucets, flanges, valves, and various cylinders.