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 5998-00-205-2765
NSN 4140-00-112-0630
NSN 5910-00-953-1366
NSN 5975-01-107-3947
NSN 6645-00-022-8691
NSN 6145-01-415-1263
NSN 5930-01-244-7522
NSN 2925-01-525-8212
NSN 6685-00-215-4601
NSN 5998-00-854-0880
NSN 2925-00-251-0105
NSN 6610-01-473-5678