Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 21-112-04 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 21-112-04 It is listed as Seal Plain. component manufactured by Flowserve Inc, specifically under CAGE Code 67209. It is also accompanied by the NSN 5330013203434 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5330 Packing and Gasket Materials.