Product Name: NBR O Ring in 30shore a Model NO.: NBR O Ring Standard: Standard, Nonstandard Shape: O-Ring Performance: High Pressure Type: Rotary Seal Application: Electric Material: NBR Storage Life: 10years Trademark: Boman Transport Package: Bag Specification: AS568/BS1516/C92/V. S. G. P Origin: China HS Code: 4016931000 Product Description ORING Basic Info :1.Raw-Material Brand:DuPont (US) /Dow Corning (Germany) /Bayer (Germany) /3M2.Mould List: Factory had own mould department, more than 40000 size had mould3.Hardness: From 20Shore Ato 95Shore Aacceptable4.Size Range: 0.5mm to 2m(Have Mould)5.Products Application: metallurgical, chemical, engineering, construction, mining, petroleum machinery and various types of instrumentation6.Operation conditions: Pressure <=50MPa7.Factory get ISO/TS 16949:2009 certificated.Products withWras/ KTW-W270/ Watermark/ LFGB /RoHs /Reach /FDA certificate.8. All customize size is acceptable.3D,CAD drawingAcceptTemperature-20°C to+300°C (Different Rubber Material had different standard)Hardness20-90shoreALogoOEM&ODMordersare welcomeToleranceDIN3771 StandardPackageStandard package oraccording to your requestQC/QAThirdPartiesFeature1.Ozone and Chemical resistance 2.Anti-aging, goodflexibility ,goodelasticity3.Excellentoilresistance 4. High Seal PerformanceApplicationElectronic field, industrialmachine & equipment, house-hold appliance, tele-communication, automobile, medical equipment industry etc.Delivery7days-10daysNote1.ModelsandLogoscanbeCustomizedaccordingtoyourRequirement2.DesignsandSpecificationareAcceptedabout BomanWe always adhere to scientific and technological innovation and development, continue to provide professional solutions and high-quality products to our customer and win the unanimous recognition. Now products through the WRS, UL, CE, SGS, HY, CSA, many well-known laboratory certified. Our Major customers include: Philips, Danieli, Watts, Pepperl+Fuchs, Chesterton, Würth industry, Volkswagen, etc.