The MKS Instruments 100317306 Centering Ring Seal NW50 S (DR1C2) is a centering ring designed for NW50 vacuum flange interfaces. This sealing component ensures proper alignment between NW50 flanges and provides a mating surface for a reliable seal in vacuum systems. The part number 100317306 uniquely identifies this NW50 S centering ring seal from MKS Instruments for replacement in compatible assemblies.
