A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5925-01-640-9238
NSN 6145-01-098-0125
NSN 2925-00-163-9016
NSN 5930-00-490-9166
NSN 5920-01-470-5835
NSN 5999-01-027-0773
NSN 5905-00-087-5851
NSN 4140-01-556-7426
NSN 5960-01-351-5074
NSN 7035-01-434-6134
NSN 5920-01-218-5742
NSN 5915-01-163-8350