O-Ring, 125.8 x 3.53mm - Buna, Part# 85019755

This O-ring made of Buna with dimensions of 125.8 x 3.53 mm is a sealing component designed to provide an effective and airtight seal in various vacuum pumps. Its primary function is to prevent the leakage of fluids or gases between mating surfaces. The choice of Buna as the material makes it suitable for sealing applications where resistance to oil and fuel is required. Regular inspection and replacement of O-rings are essential for maintaining the performance and integrity of systems in industrial, automotive, and other applications. Our O-ring is used on 412H-11, 212H-11, SV16, SV25 pump models. O-ring made of Buna for Leybold, Stokes has Part# 85019755.