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 5965-01-290-0535
NSN 5925-01-025-0322
NSN 5996-01-210-0280
NSN 6220-01-003-7953
NSN 6685-00-082-3153
NSN 5895-01-257-1029
NSN 5855-01-100-3272
NSN 5895-01-150-1345
NSN 6650-01-631-1955
NSN 5920-01-134-1673
NSN 5905-00-684-4999
NSN 5855-01-147-6024