Please fill out the form below for Ring Ret Int Spiral Wound 19 57 O and get a quote for part number MA4017-18 by Rolls Royce Plc, 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 MA4017-18. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.