APERTURED COUNTERTOP MOUNTING UNIT

摘要

An apertured mounting unit comprises a deck sheet (8) with a top (10) and a bottom (12) surface, the sheet (8) having a cross-sectional edge (16) defining an aperture (14). A non-porous seal ring (18) abuts the edge (16), the seal ring (18) having top (20) and bottom (22) surfaces. The top (20) and bottom (22) surfaces of the seal ring (18) adjacent to the edge being generally flush with adjacent top (10) and bottom (12) surfaces of the deck sheet (8).