Specification Brand : Mr O-Ring BulletPoint1 : Made of silicone for use with a variety of chemicals and fluids BulletPoint2 : Can be used across a wide temperature range from -65 degrees F (-54 degrees C) to 450 degrees F (232 degrees C) BulletPoint3 : Round in cross-section to provide a seal between cylindrical overlapping surfaces BulletPoint4 : Durometer (hardness) of 70A for resistance to penetration BulletPoint5 : Meets standards defined by Aerospace Standard AS568A Color : Red ItemName : 337 Silicone O-Ring, 70A Durometer, Red, 3" ID, 3-3/8" OD, 3/16" Width (Pack of 5) ItemPackageDimensions_Height : 0.508 centimeters ItemPackageDimensions_Length : 17.78 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : o-ring-seals Manufacturer : Small Parts Material : Silicone ModelNumber : 337 NumberOfItems : 5 PartNumber : AZ-S70337/5 Size : 337 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 5 UnspscCode : 31400000