Installation tip: Always lubricate the seal with silicone grease before installation. This extends seal life by 50% and makes future replacements much easier. Do NOT use petroleum-based grease — it degrades rubber. Food-grade silicone grease costs $5 and lasts for dozens of installations.
RV Toilet Seal Replacement: Ball Seal & Blade Seal Guide
Solve the "Dry Bowl Syndrome" and eliminate tank odors with our comprehensive sanitation guide.