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 5935-01-267-7189
NSN 6685-01-268-1724
NSN 5999-00-881-4178
NSN 6145-01-261-1940
NSN 6645-01-465-4915
NSN 5998-01-010-3211
NSN 5925-00-100-0102
NSN 7035-01-585-4418
NSN 5915-01-470-3682
NSN 6110-00-150-2014
NSN 5920-00-881-6584
NSN 5905-00-630-8052