Specification Brand : uxcell BulletPoint1 : [Size] - Outer Diameter: 26mm; Inner Diameter: 21mm; Cross-Section Diameter: 2.5mm BulletPoint2 : [Hardness] - 70A Durometer (Shore Hardness) for resistance to penetration BulletPoint3 : [FKM] - Standard Fluorine Rubber with a wide temperature range from -30℉ (-22°C) to 280℉ (536°C) BulletPoint4 : [Application] - Widely used for pressure washer, filter, pump, water hose, plumbing pipe, mechanical and much more BulletPoint5 : [NOTE] - Please confirm the required size and material before purchase, and put it in the right place Color : Black ExteriorFinish : Nylon ExternallyAssignedProductIdentifier1 : 0889325482155 ExternallyAssignedProductIdentifier2 : 889325482155 ExternallyAssignedProductIdentifier3 : 0886527577320 ExternallyAssignedProductIdentifier4 : 0884159737419 ItemName : uxcell Fluorine Rubber O-Rings 26mm OD 21mm ID 2.5mm Width, Metric FKM Sealing Gasket, Pack of 5 ItemPackageDimensions_Height : 13.462 centimeters ItemPackageDimensions_Length : 0.508 centimeters ItemPackageDimensions_Width : 9.652 centimeters ItemPackageQuantity : 5 ItemShape : Round ItemTypeKeyword : o-ring-seals Manufacturer : uxcell Material : Synthetic Rubber MetalType : No Metal Type ModelNumber : a19111100ux1006 NumberOfItems : 5 NumberOfPieces : 200 PartNumber : a19111100ux1006 ProductDescription : Feature: Made of fluorine rubber which has aging, heat, fuel and chemical resistance. Prevent leaks in plumbing, machinery, hydraulic and pneumatic repairs etc. Can be used across a wide temperature range from -30°C ~280 °C (-22℉~536℉). Have excellent resistance to mineral oils and greases, aliphatic, aromatic and chlorinated hydrocarbons, fuels, non-flammable hydraulic fluids (HFD) and many solvents and chemicals.