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 5835-01-023-8733
NSN 5998-01-381-6384
NSN 6220-01-226-1776
NSN 6135-01-371-9209
NSN 5905-01-261-3375
NSN 6105-01-559-7538
NSN 4140-00-510-0325
NSN 5950-01-483-6849
NSN 6110-01-306-7791
NSN 6320-00-483-0451
NSN 5895-01-026-4652
NSN 4140-00-368-4261