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 5855-01-156-0417
NSN 5999-00-954-9087
NSN 7035-00-763-6180
NSN 6620-01-004-2738
NSN 5975-01-350-2618
NSN 6135-00-819-8074
NSN 5910-01-583-9850
NSN 5996-01-069-2915
NSN 5895-01-507-3223
NSN 5895-01-250-7361
NSN 6645-01-079-7983
NSN 2925-01-058-1718