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 5915-01-189-7280
NSN 5996-00-781-4975
NSN 5905-01-068-4582
NSN 5915-01-509-9554
NSN 6105-00-081-9742
NSN 5895-01-204-8213
NSN 7035-01-198-1512
NSN 5915-00-994-1910
NSN 6145-00-635-9957
NSN 6685-00-286-8481
NSN 5935-01-406-2263
NSN 6685-00-563-3061