Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 6391 with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number 6391 It is listed as Packing Preformed. component manufactured by Donallco Inc, specifically under CAGE Code 56705. It is also accompanied by the NSN 5330005325478 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5330 Packing and Gasket Materials.