OEM Masport gasket, seal, and O-ring kit for MAMBA and COBRA Series pumps. Includes all internal sealing components for a complete pump rebuild on MAMBA or COBRA models. These are Masport's highest-output pumps at 458–532 CFM; proper sealing is critical to maintaining full rated performance on large-fleet portable restroom and municipal liquid waste operations. Masport part number: 14662.