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 5905-00-389-6252
NSN 6685-01-528-6740
NSN 6620-01-444-4048
NSN 6610-00-186-9180
NSN 5960-00-102-6081
NSN 6110-00-982-9714
NSN 5990-01-181-9886
NSN 5910-00-832-5953
NSN 5855-01-110-9564
NSN 5996-00-300-4499
NSN 5925-01-425-7854
NSN 5985-01-381-2249