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 6220-01-406-5351
NSN 6220-00-840-0209
NSN 5905-01-011-3847
NSN 6150-01-113-8204
NSN 6110-00-228-4308
NSN 5835-00-170-5238
NSN 5960-01-495-0859
NSN 5996-01-198-9680
NSN 5925-00-601-6345
NSN 5998-01-457-0129
NSN 6240-01-456-9583
NSN 6145-00-958-5339