Please fill out the form below for O Ring and get a quote for part number 0634314031 by Zahnradfabrik Friedrichshafen Ag with NSN 5331121430172 and FSC Name is 5331 O-Ring, 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 0634314031. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.