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 6220-01-139-0126
NSN 5975-01-517-2938
NSN 6145-00-901-1598
NSN 5996-00-943-8433
NSN 5999-01-443-5379
NSN 2925-00-982-0409
NSN 5895-01-420-9386
NSN 5835-00-505-2516
NSN 7035-00-009-8705
NSN 6105-01-280-5343
NSN 6110-01-309-0060
NSN 5910-00-344-4431