Amazon.com: 385311462 and 385316140 RV Toilet Flush Ball Seal Rubber Bowl Seal (Pack of 2) Rubber Seal for Dometic Sealand Mansfield VacuFlush for 510/506+, 510+/1006, 1008/EcoVac, 511H, 548+, 146-149, 2010 : Automotive
Dometic Sealand Toilet Water Valve Assembly
Amazon.com: RV Water Valve Assembly Kit with 2Pcs RV Toilet Rubber Seal 385311462 and 385316140, Camper Trailer RV Toilet Parts 385314349 Compatible with Dometic Sealand EcoVac Vacuflush Pedal Flush Toilets : Automotive