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 5996-00-401-4904
NSN 5990-00-226-5496
NSN 5999-00-827-0169
NSN 6220-01-505-9880
NSN 5935-01-251-6723
NSN 6685-01-089-9606
NSN 5945-01-105-1901
NSN 5835-00-170-5238
NSN 6645-00-244-0359
NSN 5920-01-516-0467
NSN 5855-00-131-6338
NSN 6320-00-343-1798