At One Click Purchasing, we are your reliable source for the NSN part 2890-21030 manufactured by Precision Seals Inc. We carry a wide range of popular NSN items on our website, including Seal Plain Encased like part number 2890-21030 which is listed with the NSN 5330000432725 for easy identification. If you are interested in 2890-21030 item, then take the advantage of our online RFQ service, or peruse our website as you see fit to find other items of interest that you may wish to learn more about.