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 5930-00-401-5031
NSN 6130-01-485-0411
NSN 5999-01-654-9504
NSN 6105-01-552-9277
NSN 5905-01-443-3551
NSN 6685-01-574-7529
NSN 2925-01-076-6128
NSN 5895-01-360-1392
NSN 7035-01-615-9193
NSN 6650-00-428-7055
NSN 5975-01-159-2149
NSN 6110-01-457-0887