Gasket, Packing, and Sealing Device Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing gaskets, packing, and sealing devices of all materials. Show more
NAICS 339991 – Gasket, Packing, and Sealing Device Manufacturing encompasses the design and production of precision-engineered components used to prevent leakage, maintain pressure integrity, and ensure environmental sealing in mechanical and fluid systems. This includes molded and cut gaskets, O-rings, packings, seals, and dynamic or static sealing assemblies made from elastomers, metals, composites, and specialty polymers.
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