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 7035-01-204-7481
NSN 5996-01-390-3124
NSN 5930-01-235-2975
NSN 5920-01-389-8258
NSN 5945-01-324-4799
NSN 5905-01-630-8601
NSN 5965-00-023-0944
NSN 5910-00-865-2547
NSN 6650-00-971-5054
NSN 5996-01-540-7352
NSN 5999-01-482-0960
NSN 5950-00-615-0961