PRODUCT NAME:NBR Rubber O-RingsVIEWED:19MANUFACTURER:Rubber sheet;Viton Rubber;PTFE;YangZhong ... Origin: Jiangsu,Website:http://www.ydrubber.net, China (Mainland)Brand Name: YongdaModel Number: O ringColor: Any color will be availableSize: Any ... certification:RoHS NBR rubber O ring , O ring , viton metric o rings , viton metric o ringsItem nameO RINGBrandyongdaSortViton O RingColorBlack,Green etc or ...