Specification Brand : uxcell BulletPoint1 : Product Name : O Ring;Material : Silicone BulletPoint2 : Outside Diameter : 68mm / 2.7";Inner Diameter : 64mm / 2.52" BulletPoint3 : Thickness : 2mm / 0.1";Color : Dark Red BulletPoint4 : Weight : 9g BulletPoint5 : Package Content : 10 x Silicone O Ring Color : Dark Red ExternallyAssignedProductIdentifier1 : 0608641538564 ExternallyAssignedProductIdentifier2 : 608641538564 ItemName : uxcell 10 Pcs 68mm OD 2mm Thickness Dark Red Silicone O Ring Oil Seal Gasket ItemPackageDimensions_Height : 1.2 centimeters ItemPackageDimensions_Length : 10.5 centimeters ItemPackageDimensions_Width : 9.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : o-ring-seals Manufacturer : uxcell Material : Silicone ModelNumber : a12041800ux0127 PartNumber : a12041800ux0127 ProductDescription :
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. Made of silicon and not get hot and burn up.