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 6610-01-116-9276
NSN 6620-01-093-7592
NSN 5996-01-512-2040
NSN 5985-01-068-1202
NSN 5895-01-504-3746
NSN 5855-01-100-3272
NSN 5999-00-900-4778
NSN 5996-01-202-8127
NSN 5950-01-078-5190
NSN 6645-01-500-0827
NSN 6150-01-241-2516
NSN 6685-01-469-3137