Donuts & O-Rings
Use flexible donut shaped rings for compression sealing of sewer pipe joints and drain, waste and vent connections e.g. sockets, hubs, bells and spigots. O-Rings provide a quick and simple means of making secure connections between most 4”
Helps eliminate leaks around pipes entering manhole walls.
For sewer pipe that is 8” and larger.
Sewer pipe compressions joint sealers.