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 7035-01-104-5446
NSN 5925-00-732-1929
NSN 6620-00-689-4456
NSN 5905-01-145-4552
NSN 5965-01-112-5518
NSN 6240-01-513-6526
NSN 5965-01-020-2581
NSN 5895-01-301-9635
NSN 6145-01-465-7682
NSN 6685-01-531-8688
NSN 5985-01-365-7414
NSN 6650-01-579-1806