Specification Brand : Lamons BulletPoint : { "language_tag": "en_US", "value": "Made from Buna-n rubber to provide superior resistance against abrasion and water swell", "marketplace_id": "ATVPDKIKX0DER" } BulletPoint1 : Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids from petroleum to aliphatic hydrocarbons BulletPoint2 : Durometer (hardness) of 70A for resistance to penetration BulletPoint3 : Square cross-section to provide a static seal under high pressure BulletPoint4 : For use across a wide temperature range from -30 degrees F/-34 degrees C to 250 degrees F/121 degrees C BulletPoint5 : Meets standards defined by Aerospace Standard AS568A Color : Black ExternallyAssignedProductIdentifier1 : 037155357291 ExternallyAssignedProductIdentifier2 : 0037155357291 ItemName : 342 Buna-N O-Ring, 70A Durometer, Square, Black, 3-5/8" ID, 4" OD, 3/16" Width (Pack of 25) ItemPackageDimensions_Height : 5.334 centimeters ItemPackageDimensions_Length : 20.32 centimeters ItemPackageDimensions_Width : 15.24 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : o-ring-seals Manufacturer : Sterling Seal Material : nitrile_rubber ModelNumber : 342 NumberOfItems : 25 PartNumber : S3427470 ProductDescription : Danco 0.62 in. Dia. Rubber O-Ring 1 pk Size : 342 StreetDate : 2017-12-12T00:00:01Z UnitCount : 25 UnspscCode : 31401503