Квадратное уплотнительное кольцо, NBR 90A, 3,53  x  126,59 мм Caterpillar 226-4389

An O-Ring Seal is used to ensure proper sealing and prevent leakage of hydraulic fluid or gases. It is made to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface. It is used to create a reliable and durable seal between the piston and the cylinder bore. It is positioned in a groove within the cylinder housing, providing a tight and secure connection.Attributes:• Provides smoother and wear-free operation on the sealing component because of its flexibility• Maintains effective sealing property even under compressionApplications:An O-Ring Seal is used in a brake cylinder to provide a reliable and durable seal, effectively containing the hydraulic fluid and enabling efficient braking action during machine operation.