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 5999-00-868-1018
NSN 6130-01-519-9275
NSN 5905-00-368-9006
NSN 4140-00-905-5035
NSN 5920-00-045-4211
NSN 6145-00-736-8338
NSN 5965-00-303-9701
NSN 6110-01-535-7162
NSN 6685-01-425-1191
NSN 5975-00-994-1637
NSN 4140-01-413-4803
NSN 6610-00-359-2226