Please fill out the form below for Ring Hvy D and get a quote for part number S12766-217 by Valtec A C Supply, 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 S12766-217. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.