Specification Brand : Mr O-Ring BulletPoint : Raschig Rings 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 ExteriorFinish : Brass ExternallyAssignedProductIdentifier : 7426824150517 ExternallyAssignedProductIdentifier1 : 0728488183977 ExternallyAssignedProductIdentifier2 : 728488183977 ItemDisplayWeight : 4.84 pounds ItemForm : Paste ItemName : 167 Buna-N O-Ring, 70A Durometer, Black, 7" ID, 7-3/16" OD, 3/32" Width (Pack of 1) ItemPackageDimensions_Height : 0.254 centimeters ItemPackageDimensions_Length : 24.13 centimeters ItemPackageDimensions_Width : 15.24 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : o-ring-seals LowerTemperatureRating : -40 degrees_fahrenheit Manufacturer : Small Parts Material : Nitrile Rubber ModelNumber : 167 NumberOfItems : 1 PartNumber : ORB-167-01 ProductDescription : Food Grade Silicone Grease - Horex silicone grease is NSF H1 food grade certified and specifically designed for use at faucet valves, valve cores, and O-rings to prevent sticking together at high or low temperatures. Meanwhile, adding silicone grease can improve the sealing and waterproof performance of the component, thereby prolonging its service life. ProductSiteLaunchDate : 2024-07-11T03:34:37.537Z Size : 167 Style : Threaded SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31410000 UpperTemperatureRating : 130 degrees_celsius