PRODUCT NAME：NBR Rubber O-RingsVIEWED：19MANUFACTURER：Rubber sheet;Viton Rubber;PTFE;YangZhong Rubber Plastics Factory Co.,Ltd.PRODUCT DESCRIPTION:Quick DetailsPlace of Origin: Jiangsu, China (Mainland)Brand Name: YongdaModel Number: O ringColor: Any color will be availableSize: Any size will be availableMaterial: NBR,EPDM,VITONElongation:: 280%Application: automobile,aviation,space,electronic apparatus,petroleumID: ≥5mmOD: customized sizeViton contained: more than 65%Special gravity: 1.9 g/cm3Hardness: 65~75 Shore APackaging & DeliveryPackaging Details:Standard carton or customizedDelivery Detail:7 daysSpecificationsO ring?1. oil resistance?2. nontoxic,safety and health?3.excellent quality,good service,competition price?4 certification:RoHS?NBR rubber O ring , O ring , viton metric o rings , viton metric o ringsItem nameO RINGBrandyongdaSortViton O RingColorBlack,Green etc or as you wantTemperatureCommon: 20~50degree centigrade;NBR(-40~120C),ACM(-3......url:http://www.ydrubber.net