LEYBOLD 71237440 O-ring Vacuum Seal

The LEYBOLD O-ring with the article number 71237440 is an essential sealing element for vacuum applications. This specific model (SV40 B) has an exact measurement of 110.72 mm outer diameter and a thickness of 3.53 mm. Made from fluororubber (FKM) with a Shore hardness of 70A, it offers resistance to many chemicals and high temperatures. Properties such as thermal stability and low gas permeability make it ideal for vacuum flanges and connections in vacuum pumps and systems. The precise dimensions ensure an optimal fit and reliable sealing to prevent vacuum loss. It replaces old or damaged seals. This O-ring is used in various industrial sectors, including research and development, semiconductor manufacturing, and general vacuum technology. Purchase this high-quality replacement part for your LEYBOLD vacuum systems now.