Product Name: Oil Resistant Black Color NBR Nitrile Rubber O Ring Model NO.: many Standard: Standard, Nonstandard Shape: O-Ring Performance: Corrosion Type: Stationary Seal Application: Cylinder Material: NBR Size: Complete Range of Specifications Color: Many OEM: Acceptable MOQ: 1000 PCS Trademark: HTong Transport Package: Plastic Bag and Carton Specification: many Origin: Hebei HS Code: 40169910 Product Description We have CNC machines and cooperate with universities and research institutions and have rubber material research and development team.We established long-term cooperative relations of technology talents with Qingdao University of Science &Technology, Hebei University of Technology, northwest Rubber Institute, each batch on employee training, improve the staff technical level and cultural structure, creating anumber of business elites. It lays asolid foundation for the healthy development of the company.feature: Wear resistance, corrosion resistance, high temperature resistant, oil resistant high reboundapplication: cylinder, cylinder, automobile, valve, pump, electrical appliances, chemical pipelines, rollers, doors and Windows, pipes, bearings, machinery, mining machinery seal locomotive air ship train, etcUse: fixed seal, oil seal, hole in sealed, rotary seal, water seal and shaft sealmaterial: NBR, FKM, EPDM, silicon rubber are available.size: hundredscustom-made is welcome.link:http://marinepartscn.com/encontact.htmlTel: 0086 15933828740