Rubber seals in water supply, drainage and sewerage pipelines - Part 1: Specification for vulcanized rubber (Second revision)
This Malaysian Standard specifies the requirements for rubber seals to be used in pipeline system which conveys aqueous liquids at the temperature of less than 50 degree Celcius. This standard also specifies requirements for seals which incorporate root growth inhibitor and which are only intended for the conveyance of sewerage or storm water. This standard does not specifiy the physical dimension or hardness requirements.