Rubber Ring Ir 400mm. High Quality Ir Rubber Ring Designed For Use With Flanges To Provide A Secure And Leak Proof Seal In Various Systems. Made From Durable And Flexible Rubber It Ensures A Tight Fit Preventing Leakage And Maintaining Reliable Performance Under Pressure. Suitable For Industrial And Mechanical Applications These Rubber Rings Are Resistant To Wear And Deformation Ensuring Long Lasting Functionality. Ideal For Demanding Environments They Are Easy To Install And Deliver Consistent Results In Sealing Connections. The 250mm Size Ensures Compatibility With Standard Flanges Making It A Dependable Choice For Maintaining System Efficiency And Reliability In Residential And Industrial Setups.