1,Material, NBR, FKM ,SILICONE, 2,Pressure: 0-0.03Mpa 3,Temperature: -30-+220 Degrees Celsius 4,Sliding speed: 15 m/s V seal NBR V-seal SpecificationsRubber V-Seals 1. Wear proof oil seal, 2. Oil resistant, 3. Weather proof, 4.Good sealing function NBR V-seal