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 6645-01-053-3185
NSN 6105-01-090-3831
NSN 6150-01-181-2723
NSN 6105-01-647-6848
NSN 5925-00-916-0367
NSN 5945-01-384-3198
NSN 5985-00-264-5504
NSN 6110-01-530-3056
NSN 5985-00-822-8671
NSN 6620-00-411-4983
NSN 6685-01-654-0949
NSN 5999-01-008-4979