Located in Fountain Valley, Calif., American Seal & Packing is one of the leading manufacturers of a variety of mechanical seals and gaskets in the United States. The firm's product portfolio includes a wide range of braided pump and valve stem packing, mechanical seals for pumps, gasket materials, flexible graphite, and spiral wound gaskets, mechanical seals for compressors, high temperature seals, rubber / metal expansion joints, O-rings, and tadpole tape, among others. Its service offerings include mechanical seal repairs die formed packing, custom spiral wound gaskets, injectable packing, and lip seals, to name a few.