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 6135-00-437-5182
NSN 6645-01-607-5999
NSN 5965-01-105-7901
NSN 6145-01-396-9437
NSN 5855-01-485-3429
NSN 5920-01-253-2173
NSN 6145-01-607-6165
NSN 5935-01-024-9062
NSN 5975-00-601-2407
NSN 6135-01-040-1446
NSN 6685-00-925-4693
NSN 5930-01-174-2617