A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5960-01-578-5537
NSN 5915-00-846-3733
NSN 6320-00-186-6452
NSN 5990-01-333-8678
NSN 5998-01-330-7051
NSN 6320-00-228-5678
NSN 5985-00-508-9949
NSN 5835-01-426-6573
NSN 6240-01-023-2013
NSN 5950-00-378-1619
NSN 6320-00-790-4844
NSN 6105-01-432-2249