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 5960-00-344-9588
NSN 2925-01-261-0701
NSN 5915-00-298-1969
NSN 5999-00-181-6101
NSN 5975-01-100-1063
NSN 6220-01-581-8339
NSN 5945-01-237-2388
NSN 6130-01-439-7387
NSN 6135-01-411-3212
NSN 5996-01-023-8370
NSN 6145-00-235-7317
NSN 5855-01-195-2518