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 5975-00-194-8877
NSN 5925-00-872-3028
NSN 6685-00-402-2458
NSN 5945-01-029-2200
NSN 6645-01-441-2521
NSN 7035-01-027-1718
NSN 5910-01-455-4903
NSN 5945-00-848-2576
NSN 5950-01-082-3816
NSN 6645-00-099-6913
NSN 5855-00-167-7893
NSN 6220-00-625-8554