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 6610-00-837-3012
NSN 5905-00-004-4165
NSN 5910-00-755-9748
NSN 5925-00-482-0141
NSN 5999-00-333-0238
NSN 5945-00-263-3036
NSN 7035-00-337-8745
NSN 6220-01-019-0505
NSN 4140-00-786-3237
NSN 7035-00-803-3056
NSN 6685-01-291-9368
NSN 6130-01-358-6814