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 5985-00-677-2814
NSN 5835-01-130-8258
NSN 6110-01-049-7986
NSN 6135-01-286-9563
NSN 5920-01-330-4114
NSN 6610-00-553-5103
NSN 6110-00-947-0055
NSN 5990-01-555-6616
NSN 5915-01-513-6786
NSN 5990-01-548-5979
NSN 6620-01-315-9328
NSN 4140-01-272-4041