Please fill out the form below for Gasket Spiral Wound and get a quote for part number B37421-31104 by Flowserve Corporation with NSN 5330008682584 and FSC Name is 5330 Packing and Gasket Materials, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number B37421-31104. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.