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 6240-01-534-5829
NSN 5920-00-294-0500
NSN 6650-01-140-4463
NSN 6685-01-519-2856
NSN 5975-00-910-3461
NSN 6110-00-988-0920
NSN 5835-01-514-5758
NSN 6320-01-343-5846
NSN 6320-01-515-7913
NSN 2925-00-081-3547
NSN 2925-01-327-3069
NSN 5895-01-123-9027