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 5920-01-325-2659
NSN 7035-01-255-0334
NSN 5990-00-965-0495
NSN 5915-01-439-5539
NSN 6145-01-533-5559
NSN 4140-01-455-4779
NSN 5920-00-295-8698
NSN 5998-01-395-4037
NSN 6105-01-475-4115
NSN 6145-01-305-7390
NSN 6105-01-449-7150
NSN 6240-01-437-9439