Specification Brand : Mr O-Ring BulletPoint1 : Made of Buna-nitrile for use with a variety of fluids and hydrocarbons BulletPoint2 : Durometer (hardness) of 70A BulletPoint3 : Round cross-section provides a seal between cylindrical overlapping surfaces BulletPoint4 : For use across a wide temperature range from -40 degrees F (-40 degrees C) to 212 degrees F (100 degrees C) Color : Black ItemName : M6x52 Buna-N O-Ring, 70A Durometer, Round, Black, Buna-N, 52 mm ID, 64 mm OD, 6 mm Width (Pack of 50) ItemPackageDimensions_Height : 20.066 centimeters ItemPackageDimensions_Length : 4.572 centimeters ItemPackageDimensions_Width : 14.478 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : o-ring-seals Manufacturer : Small Parts Material : Nitrile Rubber ModelNumber : AZ-N6.00X052/50 NumberOfItems : 50 PartNumber : N6.00X052/50 Size : 52 mm ID, 64 mm OD, 6 mm Width UnitCount : 50 UnspscCode : 31401503