Owned and operated by ASAP Semiconductor, ASAP NSN Parts is your new one-stop-shop for all your ring o ring NSN parts and components related needs. Our goal is to make the parts purchasing process as simple as possible. With us, you can find ring o ring with NSN 4470-00-027-3908 and manufactured by Curtisswright Flow Control Corp at some of the most competitive prices in the market. Just fill out and submit an RFQ to get started on a quick and competitive quote.