Sealing cord, replacement gasket for fireplace and stove doors, fiberglass, dark grey, 12 mm x 3 m

All plumbing or mechanical connections need to be sealed using a rigid or flexible waterproof barrier. Static and dynamic connections can be made watertight using fibre or rubber washers, O rings or lip seals, all of which need to chosen to match the type of liquid and pressure they are required to contain.