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 6145-01-584-5405
NSN 6220-01-165-7159
NSN 5920-01-551-8929
NSN 5910-00-149-6555
NSN 6645-01-470-4688
NSN 6650-00-445-6990
NSN 5910-00-070-6017
NSN 6130-01-159-6153
NSN 5950-01-609-0892
NSN 6685-01-371-3050
NSN 5895-01-391-8074
NSN 5905-00-767-2438