Specification Brand : Small Parts BulletPoint1 : Made of Viton (fluorocarbon elastomer) for use with a variety of chemicals and fuels BulletPoint2 : Round cross-section to provide a seal between cylindrical overlapping surfaces BulletPoint3 : Can be used across a wide temperature range from -15 degrees F (-26 degrees C) to 400 degrees F (205 degrees C) BulletPoint4 : Durometer (hardness) of 75A for resistance to penetration BulletPoint5 : Meets standards defined by Aerospace Standard AS568A Color : Black ExternallyAssignedProductIdentifier1 : 688947036407 ExternallyAssignedProductIdentifier2 : 0688947036407 ItemName : 425 Viton O-Ring, 75A Durometer, Black, 4-1/2" ID, 5" OD, 1/4" Width (Pack of 10) ItemPackageDimensions_Height : 12.9 centimeters ItemPackageDimensions_Length : 2.2 centimeters ItemPackageDimensions_Width : 7.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : o-ring-seals Manufacturer : Small Parts Material : Viton ModelNumber : 425 NumberOfItems : 10 PartNumber : ORV-425-10 Size : 425 UnitCount : 10 UnspscCode : 31410000