Specification AgeRangeDescription : adult Brand : YWZBQL BulletPoint1 : Made from premium rubber, our 10/50Pcs EPDM O Rings ensure excellent durability and are specially designed for acid and alkali resistance, making them perfect for various applications including oil seals. BulletPoint2 : Available in outer diameters ranging from 12mm to 150mm, these large O rings accommodate a wide variety of sealing needs, providing an ideal solution for both industrial and home use. BulletPoint3 : These big O rings exhibit outstanding water resistance and friction resistance, ensuring they perform reliably under varying environmental conditions, making them suitable for any project requiring effective sealing. BulletPoint4 : Our O rings boast impressive heat resistance up to +120 Deg.C and cold resistance down to -40 Deg.C, offering consistent performance even in extreme conditions, crucial for Nitrile Oil Seal applications. BulletPoint5 : With a thickness of 4mm and a hardness rating of 70, these o rings rubber products provide wear-resistance and insulation, ensuring longevity and reliability in your sealing projects. BulletPoint6 : Welcome and I wish you a happy life, my friend. Color : 10Pcs CustomerPackageType : Standard Packaging ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 7619362087951 ExternallyAssignedProductIdentifier1 : 810109193219 ExternallyAssignedProductIdentifier2 : 0810109193219 GpsrSafetyAttestation : 1 ItemName : Wen ST 10/50Pcs EPDM o Rings CS 4mm OD 12~150mm Acid and Alkali Resistance Water Resistance Friction Resistance o-Ring Black(10Pcs,OD 13MM ID 5MM_CS 4.0MM) ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : sealing-washers Manufacturer : YWZBQL Material : Rubber Material1 : Stainless Steel Material2 : Ethylene Propylene Diene Monomer MetalType : Stainless Steel ModelName : HUIZHUGS ModelNumber : wenfang122 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : wenfang122 ProductDescription : Standard or Nonstandard : Standard Shape : Ring Gasket Model Number : EPDM CS 4mm Material : RUBBER Origin : China Certification : TY>pe : Sealing O-Ring Gasket Material : EPDM Thickness : 4mm Outer Diameter : 12mm ~ 150mm Heat Resistance : +120 Deg.C Cold Resistance : -40 Deg.C Hardness : 70 Feature : Wear-resistant, water proof, insulation ProductSiteLaunchDate : 2025-04-21T08:31:16.294Z Size : OD 13MM ID 5MM_CS 4.0MM SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161500 WasherType : Sealing