What is a lantern ring? A perforated hollow ring in a pump's stuffing box.
2/1.5B Pump Lantern Ring B063HS1C23, 1.5x1 BAH Pump Lantern Ring B063, Slurry Pump Parts Lantern Rings 063
Lantern Rings, Shaft Sleeves, and Bearing Isolators- How Bronze Components Increase Reliability and Maximize the Life of Your Pumps - National Bronze Manufacturing