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 5925-01-267-6599
NSN 2925-01-424-0235
NSN 5998-00-092-5937
NSN 6645-01-168-6348
NSN 5905-00-121-5602
NSN 6685-01-623-5151
NSN 5920-01-252-8660
NSN 5990-01-489-0366
NSN 5996-01-510-3257
NSN 6220-01-319-8218
NSN 5998-00-197-7565
NSN 5855-00-401-3442