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 5925-01-296-4365
NSN 6135-00-134-6648
NSN 5895-01-479-0074
NSN 5905-00-600-5763
NSN 6685-01-245-8952
NSN 6145-01-067-3559
NSN 4140-00-640-6608
NSN 5930-01-620-4431
NSN 6685-00-638-9261
NSN 5910-00-905-6425
NSN 5950-00-104-8113
NSN 6610-00-107-1944