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 5975-01-355-1189
NSN 5985-01-088-9618
NSN 6135-00-403-0213
NSN 7035-01-384-9257
NSN 5835-01-312-4446
NSN 7035-01-361-8821
NSN 5925-01-025-0322
NSN 4140-01-539-5410
NSN 5925-01-634-0664
NSN 6110-01-291-7039
NSN 6135-00-087-5300
NSN 5990-01-118-0151