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 6685-00-958-8072
NSN 5990-01-272-4091
NSN 5985-01-419-9803
NSN 5985-01-369-4542
NSN 6645-00-108-6479
NSN 6130-01-193-0471
NSN 6685-00-306-1405
NSN 5895-00-720-4148
NSN 6320-00-242-3300
NSN 5996-00-912-5030
NSN 5965-00-106-3195
NSN 7035-01-026-1171