Zhejiang Minghong Enamelled Wire Co., Ltd. Nitrile (Buna-N) Rubber seal ,Material Type:Nitrile (Buna-N) high quality Zhejiang Minghong Enamelled Wire Co ... ., Ltd. Website: http://www.minghongchina.comRubber sealMaterial Type:Nitrile (Buna-N)Key Specifications/Special Features:Properties: good performance in adhesion, damping ... you our produce and service with best quality. Nitrile (Buna-N) Rubber seal