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 6220-00-954-0442
NSN 5895-00-823-1457
NSN 5925-01-095-9990
NSN 5998-00-280-7270
NSN 5975-01-122-3448
NSN 7035-01-455-7277
NSN 6150-00-196-0696
NSN 4140-01-133-9011
NSN 6685-00-246-5114
NSN 6145-01-592-2722
NSN 6610-01-138-4389
NSN 6610-01-582-1876