Sealing ring, Copper-Becker U Series, Part# 94803000000 – vacstellar

Becker U Series vacuum pump with this copper sealing ring (Part# 94803000000). This -engineered ring is a direct OEM replacement, designed for a perfect fit on a wide range of U Series models including U4.70, U4.100, U4.165, U4.190, U4.250, U3.6, and U4.20/40 pumps . It is a crucial component for preventing air or oil leaks during maintenance or rebuilds, helping to restore your pump’s performance and reliability This Sealing ring, Copper-Becker U Series, Part# 94803000000 is a replacement part. It is made of soft, annealed copper. When you tighten a bolt or fitting against this ring, the copper compresses and deforms slightly. This creates a super strong, leak-proof