Резервное уплотнительное кольцо, внутренний диаметр 114,3 мм Caterpillar 3Q7861

The Backup O Ring Seal acts as a secondary barrier against potential leaks in case of primary O-ring failure. It serves as a redundant Seal, offering an extra layer of protection and preventing the escape of fluids. The O-Ring is made of nitrile rubber material, and the Backup Ring is made of hydrogel plastic material.Attributes:• Provides resistance to contaminants such as dust and dirt• Withstand the range of temperature and pressureApplications:The Backup O Ring Seal is used to provide an extra level of Sealing protection.