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 5985-01-184-8510
NSN 6685-00-025-9154
NSN 5835-01-561-2959
NSN 5975-01-454-0145
NSN 6620-00-093-4186
NSN 6610-00-614-7943
NSN 5895-01-627-4898
NSN 6610-00-051-0989
NSN 7035-00-946-2642
NSN 2925-01-206-7948
NSN 6145-01-098-8653
NSN 6145-01-276-9215