At One Click Purchasing, we are your reliable source for the NSN part B7173 ITEM 13 manufactured by Rix Industries. We carry a wide range of popular NSN items on our website, including O Ring like part number B7173 ITEM 13 which is listed with the NSN 5331001661010 for easy identification. If you are interested in B7173 ITEM 13 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.