... 2.SR,EPDM,SBR,CR,NBR,FPM etc. 3.UV,FR,oil proof,shock proof etc. 4.ODM,OEM ... factory. Rubber seal/gasketMaterialEPDM,NBR,SR,SBR,NR,CRFeatureEcofriendly,UV,FR,water/oil/abrasion resistance etc.sizeAs your drawing or sampleUsageAuto, ... equipment,machine,industry,ship,computer etc.SampleFreeProductionDepend on the items ...