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 6135-00-087-5300
NSN 6685-00-279-3620
NSN 6320-01-166-3602
NSN 5945-01-029-3871
NSN 6240-01-252-8850
NSN 5895-01-526-0558
NSN 5910-00-062-4691
NSN 5835-01-384-3206
NSN 5965-01-415-1521
NSN 5975-00-930-4902
NSN 2925-01-424-0235
NSN 6145-01-471-7901