Part Number S13050-3039 having (CAGE Code 09257) and FSC 1620 Aircraft Landing Gear Components in stock with ready to ship. Get an instant quote for S13050-3039 Backing Ring by Trelleborg Sealing Solutions Us. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.