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 6320-00-931-4855
NSN 6220-01-424-9667
NSN 5935-00-776-0748
NSN 5960-01-036-6320
NSN 6645-01-648-2115
NSN 6145-01-542-3371
NSN 5950-01-595-0207
NSN 6620-01-437-8193
NSN 6685-01-310-7942
NSN 6620-01-358-0205
NSN 6110-00-474-9550
NSN 6110-00-281-3676