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 5920-01-230-3035
NSN 5996-01-472-4681
NSN 6135-01-350-2932
NSN 6110-01-255-2874
NSN 6150-01-602-3264
NSN 6220-01-049-8445
NSN 7035-01-162-7452
NSN 5910-00-221-7956
NSN 6145-00-360-7760
NSN 5990-01-127-9294
NSN 6645-01-395-4129
NSN 5965-01-100-3878