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 5895-01-053-0167
NSN 6135-01-451-2120
NSN 4140-00-577-3512
NSN 5998-00-082-3396
NSN 6130-01-336-4304
NSN 7035-01-492-9466
NSN 5835-01-565-3411
NSN 5965-01-456-5703
NSN 6685-00-108-1108
NSN 5998-00-716-0996
NSN 6645-00-057-3499
NSN 5855-01-151-5541