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 5960-01-331-3817
NSN 6320-00-004-9158
NSN 5985-01-118-2549
NSN 6685-01-622-9247
NSN 5975-01-188-6761
NSN 6105-01-186-1695
NSN 5920-00-054-0172
NSN 5925-00-111-1969
NSN 6645-01-354-3362
NSN 5915-01-547-7794
NSN 5975-01-502-6167
NSN 2925-01-127-0167