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 5999-01-620-0265
NSN 6145-00-145-8573
NSN 7035-01-622-4817
NSN 5855-01-208-1471
NSN 5855-01-290-3248
NSN 5965-00-671-4119
NSN 6685-01-299-2250
NSN 5950-00-078-9517
NSN 5965-00-904-3451
NSN 7035-01-249-4547
NSN 5990-01-387-3820
NSN 7035-01-267-4836