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 5965-01-017-1451
NSN 5999-00-766-1041
NSN 6620-00-720-3278
NSN 5910-01-153-8517
NSN 6650-01-127-2371
NSN 5950-01-556-7989
NSN 6240-01-216-4060
NSN 6110-00-343-1618
NSN 5920-00-683-7883
NSN 5895-01-552-5281
NSN 5905-01-168-7458
NSN 5905-01-521-6066