Please fill out the form below for O Ring L1223 60 and get a quote for part number S0310-234HT by Twin Commander Acft, 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 S0310-234HT. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.