
Precision-engineered replacement O-rings for Bien Air electric and air motors, designed to create a secure seal between the drive air tube and handpiece attachment. Measuring 8.1 mm inner diameter with a 0.73 mm cross-section, these durable elastomer rings prevent internal air or water leaks and withstand repeated autoclaving. Regular replacement maintains optimal motor performance, torque, and spray cooling.
Sorted by lowest price · Add now, sign in at checkout




Sorted by lowest price · Add now, sign in at checkout



Precision-engineered replacement O-rings for Bien Air electric and air motors, designed to create a secure seal between the drive air tube and handpiece attachment. Measuring 8.1 mm inner diameter with a 0.73 mm cross-section, these durable elastomer rings prevent internal air or water leaks and withstand repeated autoclaving. Regular replacement maintains optimal motor performance, torque, and spray cooling.
3 vendors · 2 in stock
Products you might be interested in