Sevanite is and special version of rotary shaft seals (gufer), where and textile-rubber reinforcement is used instead of and metal reinforcement. Sevanit consists of an external static textile-rubber ring, which is connected to and sealing rubber lip. The sealing radial pressure of the blade to the shaft is ensured by and spiral spring.

Sevanite is and special version of rotary shaft seals (gufer), where and textile-rubber reinforcement is used instead of and metal reinforcement. Sevanit consists of an external static textile-rubber ring, which is connected to and sealing rubber lip. The sealing radial pressure of the blade to the shaft is ensured by and spiral spring.