Vacuflush Toilet Bowl Seal Kit | Sealand 385316140 DOMETIC CORPORATION SeaLand VacuFlush Toilet Bowl Seal Kit 385316140 Replaces toilet bowl seals on 2000 and older Dometic/Sealand toilets. Dometic toilet bowl seal kit with overflow holes Fits many 2000 and older Dometic/Sealand Vacuflush and Traveler model toilets Kit includes ball seal and bowl to base seals Service Interval: Replace flush Ball Seal and Bowl Seals every three years Replaces SeaLand 316140