Our gaskets are produced by cutting sheets of materials such as: - Paper - Rubber - Silicone - Cork - Metal - Felt - Neoprene - Fibreglass - Plastic containing asbestos fibres. Two materials are predominantly used to ensure the airtightness of joints and threaded connections, such as in hydraulic pipelines: - Teflon, in the form of tape - hemp fibre, (also called tow) in combination with a lubricating paste (green paste) based on graphite in our case are made of - Neoprene®- Dutral®- Canvas rubber- Expanded rubber- Silicone- Vulkollan®, Adiprene®- Felt- Graphite- Polythene, Nylon- Cork.