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 5910-00-944-2651
NSN 6240-01-044-0073
NSN 5996-01-088-6685
NSN 5945-00-028-4332
NSN 5945-01-440-9114
NSN 5985-00-434-1443
NSN 7035-01-246-3086
NSN 2925-01-547-4565
NSN 6240-00-300-9883
NSN 5975-01-113-1690
NSN 6135-01-386-5709
NSN 5965-01-020-1514