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 5975-01-097-9023
NSN 5990-01-529-7307
NSN 6135-01-205-5965
NSN 5895-01-306-5568
NSN 6130-00-893-0847
NSN 5998-00-261-8727
NSN 5835-00-378-1429
NSN 5975-00-904-6348
NSN 5996-00-006-8128
NSN 6650-00-526-7785
NSN 6145-00-862-7069
NSN 6620-01-479-2352