The Piston Pump Housing Gasket is a seal that fills the space between two or more mating surfaces, generally used to prevent leakage from or into the joined objects while under compression. Gaskets are designed using the right combination of material and profile to deliver performance and application.Attributes:• Provided with 4 mounting holes to fit the fastener size 5/16"• Ensures that there is no contamination or cross-contamination between fluids• Designed to withstand high temperatures and pressures, allowing them to maintain their sealing abilityApplications:The Piston Pump Housing Gasket seals the Pump Control Valve to the housing of the pump, also used in applications where anti-vibration, packaging, noise, and sound reduction are required.