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 6145-00-188-3657
NSN 6145-01-227-8720
NSN 5835-00-434-5892
NSN 5855-01-038-2189
NSN 5895-00-706-8304
NSN 6150-00-304-7342
NSN 6685-01-152-1781
NSN 6240-00-275-1950
NSN 5895-01-388-1500
NSN 5965-01-512-9525
NSN 5996-00-113-7341
NSN 5920-01-190-9441