CNC-Tool.com provides CNC gaskets for "grid," "in-board" and “on-board” applications. "Grid" and "in-board" products are available in square, rectangular, or round configurations, in various diameters and densities. The  "on-board" gasket is available in either sheet or strip form, with or without adhesive, in different thicknesses, and densities. CNC gaskets prevent the loss of vacuum between parts and/or the spoilboard.