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 5915-01-492-6153
NSN 6610-01-438-4383
NSN 6105-00-111-3353
NSN 5895-00-453-6703
NSN 6685-01-045-9436
NSN 5960-00-734-1828
NSN 5965-00-378-3403
NSN 5965-00-170-5254
NSN 5945-01-217-1251
NSN 5905-01-125-5030
NSN 5950-01-372-0242
NSN 6220-01-544-4164