Osma UltraRib Ring Seal 225mm Black

The Osma UltraRib Ring Seal 225mm Dia Black is a small sealing ring made from ethylene propylene diene monomer rubber. The ring seal is for use with all types of inspection chamber bases. The sealing ring is also for use with access caps. The product has high tensile strength to stress due to the high quality material. Osma UltraRib joints are made by placing the sealing ring between the second and third external reinforcing ribs nearest the spigot end of the pipe, which is then inserted into a socket. Osma, a brand of Wavin, is the world leader in plastic pipe systems for residential, non-residential and civil engineering projects.

• Rubber material makes it durable
• BBA Approved
• Leak proof owing to its make