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 5996-00-143-9377
NSN 6645-01-310-2949
NSN 6320-01-281-6028
NSN 5920-01-025-6989
NSN 5985-00-898-3790
NSN 5855-01-262-8013
NSN 6130-01-457-6897
NSN 6130-01-600-7641
NSN 5910-01-468-5891
NSN 6685-01-437-6292
NSN 5990-01-136-4068
NSN 5895-00-099-3885