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 5975-01-246-6936
NSN 5965-00-929-9415
NSN 6685-01-525-7586
NSN 6650-00-316-0260
NSN 5855-01-366-2429
NSN 6240-01-331-5246
NSN
NSN 6620-01-091-3722
NSN 6110-01-359-1196
NSN 6620-00-243-1759
NSN 5990-01-606-9305
NSN 5915-01-032-9296