Specification Brand : Mr O-Ring BulletPoint1 : Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids and hydrocarbons BulletPoint2 : Can be used across a wide temperature range from -30 degrees F (-34 degrees C) to 250 degrees F (121 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 : Black ItemName : 378 Buna-N O-Ring, 70A Durometer, Black, 10-1/2" ID, 10-7/8" OD, 3/16" Width (Pack of 1) ItemPackageDimensions_Height : 0.635 centimeters ItemPackageDimensions_Length : 12.7 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : o-ring-seals Manufacturer : Small Parts Material : Nitrile Rubber ModelNumber : 378 NumberOfItems : 1 PartNumber : ORB-378-01 Size : 378 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31401503