O-ring, 126.72 x 1.78 mm – Viton, Part# 91311570100 – vacstellar

Description

This O-ring, 126.72 x 1.78 mm – Viton, Part# 91311570100 is the exact replacement part you need. It is made from Viton (FKM), a high-performance specifically chosen for its exceptional resistance to heat, chemicals, and oil This specific Viton O-ring (Part# 91311570100) is designed for a wide range of Becker U Series models, including the U4.70, U4.70D, U4.70E, U4.70F, U4.70G, U4.70H, U4.100, U4.100D, U4.100F, U4.100G, and U4.100H pumps . Its presence in an official overhaul kit for the U4.100D confirms its importance as a standard sealing component in the U Series family