The Parking Brake Seal Kit consists of O-ring seals, backup rings, and dust seals. The backup ring is to provide additional support to the O-ring Seal, helping to prevent it from extruding or being damaged under high pressure or temperature conditions. Dust seals are to protect the sealing components from external contaminants such as dust, dirt, and moisture.Attributes:• Creates a tight seal between the parts• Precise design and fit of the parts ensure efficient operationApplications:The Parking Brake Seal Kit provides a reliable solution for service repairs and replacement of the parts to ensure proper sealing and maintain the integrity of the parking brake.