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 2925-01-043-9786
NSN 5996-00-065-8376
NSN 4140-00-244-2365
NSN 6685-01-103-1319
NSN 5920-01-426-8517
NSN 7035-01-227-2546
NSN 6110-00-216-6911
NSN 6150-01-144-7317
NSN 6135-00-078-9931
NSN 5950-01-250-1762
NSN 6645-01-561-7432
NSN 6110-00-479-0403