Flange Seal Gasket Kit | Equivalent to Dometic 385310063 | NBK‑20616

NBK-20616 Flange Seal Gasket Kit – Equivalent to Dometic 385310063

Ensure leak-free performance in your RV sanitation system with the NBK-20616 Flange Seal Gasket Kit. Designed as an OEM-equivalent replacement for Dometic part number 385310063, this kit restores the reliable, watertight seal needed to maintain your RV toilet or waste system and prevent unwanted leaks or odors.

Key Features:

• OEM Equivalent – Direct replacement for Dometic 385310063, ensuring a precise fit and dependable sealing performance
• Complete Kit – Includes flange seal gasket and all components needed to refresh toilet or waste system connections
• Stops Leaks & Odors – Creates a watertight barrier to prevent leaks and block unpleasant odors from entering your RV
• Durable Materials – Constructed from premium gasket compounds designed to resist moisture and waste system chemicals

Specifications:

• SKU: 20616
• Brand: NBK
• Equivalent To OEM: Dometic 385310063
• Category: RV Parts / Seal & Gasket Kits
• Typical Use: RV toilet base or flange sealing applications (verify fitment with your model documentation)
• Warranty: Standard 1-year manufacturer warranty

Why You Need It:

Over time, flange seals can deteriorate, harden, or lose elasticity, leading to leaks and unwanted odors. Replacing them with the NBK-20616 kit ensures a secure, watertight seal—protecting your RV flooring and maintaining a clean, odor-free living space.

Fitment Note:

Designed as a direct aftermarket replacement for Dometic 385310063. Always confirm your appliance’s model and original part number to ensure compatibility before installation.

Ordering Info:

Special order from NBK. Please allow 1–2 business days for processing before shipment. Verify compatibility with your RV’s service manual prior to purchase.