A Check Valve Seal Kit consists of backup rings and O-ring seals that are used to ensure a reliable, leak-proof seal. 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. These seals are made from high-quality material to withstand demanding conditions encountered during operation.Attributes:• Precise design and fit of the parts ensure efficient operation• Creates a tight seal between the partsApplications:A Check Valve Seal Kit is a service and replaceable part to provide proper sealing and maintain the integrity of the hood pump.