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 6105-01-434-8770
NSN 5996-01-383-1478
NSN 5855-00-145-3307
NSN 6320-01-240-4637
NSN 6110-00-826-0394
NSN 6105-01-198-9723
NSN 6320-01-111-8851
NSN 5965-01-179-3174
NSN 5895-00-036-5960
NSN 5895-01-597-7792
NSN 5855-01-598-2062
NSN 5960-01-293-6624