Опорное кольцо, внутренний диаметр 30 мм Caterpillar 5262224

A Backup Ring is fitted snugly around the groove of the hydraulic control valve and provides a reliable sealing function. It is made from plastic material with a split or segmented design and placed between the sealing elements to prevent the entry of external elements into the control valve.Attributes:• Helps to reduce the friction between the mating parts• Maintain their sealing properties even after being compressed Applications:A Backup Ring acts as a mechanical barrier in preventing the entry of external elements into the hydraulic control valve and works in conjunction with the primary seal to maintain a reliable and leak-free sealing and ensure its sealing capabilities.