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 5895-00-332-9394
NSN 5910-01-018-7885
NSN 5895-00-822-9749
NSN 6150-00-965-8351
NSN 5996-01-581-5787
NSN 6150-01-250-1908
NSN 6135-01-627-3786
NSN 5835-00-341-5441
NSN 5975-01-209-6805
NSN 7035-00-104-7613
NSN 6620-01-209-1472
NSN 5965-01-483-1610