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 2925-01-628-4219
NSN 5835-00-858-3630
NSN 5950-01-333-7074
NSN 5910-01-654-5129
NSN 7035-00-264-7543
NSN 5945-01-435-7411
NSN 6685-00-067-4954
NSN 6145-01-208-0870
NSN 6685-01-476-6989
NSN 6135-00-269-5843
NSN 6220-01-190-6906
NSN 7035-00-490-0485