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 6320-00-070-4544
NSN 5950-01-026-1833
NSN 6620-01-034-7636
NSN 6110-00-038-7230
NSN 5999-00-189-8191
NSN 6685-00-953-2528
NSN 5996-00-925-1953
NSN 6130-01-323-4425
NSN 5975-01-386-5118
NSN 5950-01-388-3753
NSN 6130-01-177-6389
NSN 5999-01-108-6547