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 6145-01-415-5261
NSN 5895-01-211-7902
NSN 5915-01-004-6316
NSN 6130-00-202-4688
NSN 6130-01-160-9016
NSN 6645-01-023-2180
NSN 6145-00-421-6874
NSN 6135-00-228-8140
NSN 5935-01-005-0159
NSN 6110-01-426-5157
NSN 5985-00-584-3795
NSN 6320-00-270-8222