Rubber Ring Seal for PVC Pipe is durable. Rubber Ring Seal for PVC Pipe is manufactured by Andhra Polymers Pvt. Ltd which is ISO 9001:2000 accredited. Andhra Polymers Pvt. Ltd also manufactures various types of seals and gaskets for water and gas pressure pipes. The Rubber Ring Seal for PVC Pipe is made using diverse range of polymers such as EPDM, NBR, SBR, CR and natural rubber etc. This Rubber Ring Seal is manufactured by hot vulcanization jointing process.