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 7035-01-106-3476
NSN 5925-01-644-2879
NSN 5965-00-133-0694
NSN 6650-01-127-8002
NSN 4140-01-406-5344
NSN 5905-00-123-9980
NSN 6645-01-473-9179
NSN 5910-00-615-5677
NSN 6145-00-050-1484
NSN 5925-01-223-6382
NSN 6220-00-929-5257
NSN 5835-00-133-9186