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 6650-00-614-1711
NSN 5910-01-198-8975
NSN 5985-01-441-2285
NSN 6150-01-273-0607
NSN 5965-00-863-6031
NSN 5905-01-090-0792
NSN 6610-01-027-1641
NSN 5999-00-464-6367
NSN 5975-01-123-8587
NSN 2925-01-347-9346
NSN 6610-01-110-3802
NSN 5960-00-740-7285