Specification Brand : Small Parts BulletPoint1 : Made of neoprene (polychloroprene) for use with a variety of fluids and gases from ammonia to Freon BulletPoint2 : Durometer (hardness) of 70A for resistance to penetration BulletPoint3 : Round cross-section to provide a seal between cylindrical overlapping surfaces BulletPoint4 : For use across a wide temperature range from -65 degrees F/-54 degrees C to 275 degrees F/135 degrees C BulletPoint5 : Meets standards defined by Aerospace Standard AS568A Color : Black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 858503005943 ExternallyAssignedProductIdentifier2 : 0858503005943 ItemName : 037 Neoprene O-Ring, 70A Durometer, Round, Black, 2-1/2" ID, 2-5/8" OD, 1/16" Width (Pack of 35) ItemPackageDimensions_Height : 22.2 centimeters ItemPackageDimensions_Length : 1.6 centimeters ItemPackageDimensions_Width : 12.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : o-ring-seals Manufacturer : Sterling Seal Material : Neoprene ModelNumber : 037 NumberOfItems : 35 NumberOfPieces : 300 PartNumber : 037-5927-35 ProductDescription : 5 Pack A20063 MOTOR SEAL O-RING: 305, 306, 405, 406 Replacements Size : 037 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 35 UnspscCode : 31400000