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 5855-00-198-3197
NSN 6105-01-381-6753
NSN 5835-01-547-6892
NSN 5910-01-440-9117
NSN 5975-00-239-5571
NSN 5935-00-527-3826
NSN 5985-00-336-1095
NSN 5905-01-411-5991
NSN 5910-01-231-9179
NSN 7035-01-223-0104
NSN 6145-01-495-0668
NSN 6685-00-473-2423