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 5945-00-477-3055
NSN 6145-01-080-2728
NSN 7035-01-018-9629
NSN 7035-01-296-3752
NSN 5965-01-444-3098
NSN 6320-01-436-9228
NSN 6130-00-799-1395
NSN 6220-01-033-1099
NSN 5915-01-512-8851
NSN 6650-01-366-7811
NSN 6145-00-402-5650
NSN 6110-01-024-9428