Bonded Seal Sealing Ring Assortment Kit Oil Drain Screw Combined Washer Seal Set M6 M8 M10 M12 M14 M16 M18 M20 M22 M24Name : Rubber RingMaterial : Carbon Steel and NBRColor : Bronze(As shown)Instruction:1.[Various sizes] 24 assorted specifications can meet your wishes of different sizes.2.[Good sealing] High-quality NBR embedded, better sealing effect.3.[High tolerance] The ring gasket can be used below extreme conditions, the utmost pressure is 40 MPa, and the maximum operating vary is minus 25 levels Celsius to a hundred degrees Celsius.4.[Scope of application] This oil ring is appropriate for pipe connections, screw plugs and stress techniques of mechanical equipment.5.[Main purpose] Prevent leakage of water, oil, fuel, etc.