O-Ring, 42 x 3 - Viton, Part# 320333

This O-ring of Viton material having size 42 x 3 is used on Pfeiffer brand of UNO, DUO pump families which includes pump models UNO35, UNO65, DUO35, DUO65, DUO35M, DUO65M. O-rings are circular gaskets with a round cross-section, commonly used for sealing between two mating surfaces, ensuring an effective and reliable seal. Inside Diameter of this 42 mm and this measurement specifies the inner diameter of the O-ring, ensuring it fits precisely within the sealing arrangement. It has Cross-Sectional Diameter is 3 mm and this dimension represents the thickness of the O-ring, determining how much it can compress to create a secure seal when installed. More information about this O-ring can be found by downloading pdf catalogue and documents below. O-ring, 42 x 3 for Pfeiffer brand has Part# 320333.