Specification Brand : uxcell BulletPoint1 : Product Name : O Ring;Material : Silicone BulletPoint2 : Inside Diameter : 62mm/ 2.45";Outside Diameter : 68mm/ 2.68" BulletPoint3 : Thickness : 3mm/ 0.12";Color : Brick Red BulletPoint4 : Weight : 18g BulletPoint5 : Package Content : 10 Pcs x O Ring Color : Brick Red ExternallyAssignedProductIdentifier1 : 608641832556 ExternallyAssignedProductIdentifier2 : 0608641832556 ExternallyAssignedProductIdentifier3 : 00608641832556 ItemName : uxcell 10 Pcs Flexible Silicone O Ring Seal Sealing Gasket 62mm x 68mm x 3mm ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : o-ring-seals Manufacturer : uxcell Material : Rubber ModelNumber : a12041800ux0206 NumberOfItems : 5 NumberOfPieces : 10 PartNumber : a12041800ux0206 ProductDescription : Made of silicon and not get hot and burn up. Silicone supports a wide range of temperatures and has excellent resistance to weathering and ozone. It fits for vacuum tube to stop noise and rattle of the tube, used in shocks absorbing vibration and many other uses.