DIN EN 681
Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications. Part 1: Vulcanized rubber Part 2: Thermoplastic elastomers Part 3: Cellular materials of vulcanized rubber Part 4: Cast polyurethane sealing elements
Compliant materials
Here you can find materials in the Material Hub that are, according to the respective data provider, compliant with "DIN EN 681".
