Oil seal for Viper 125-200 cc motorcycles and similar (China, Minsk). An oil seal is a rubber seal with a spring-loaded lip. It keeps oil or grease from escaping and does not let water and dust in.
Signs of wear: oil stains near the shaft, loss of lubricant, wet parts. Oil seals are replaced when the assembly is taken apart, and the lip is lubricated before installation. The size 14*28*7 mm is the inner diameter, outer diameter and width.




