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 5950-01-608-3142
NSN 5925-01-399-2313
NSN 5999-01-528-8699
NSN 5855-01-556-7421
NSN 6150-01-302-4246
NSN 6150-01-184-7483
NSN 5905-01-412-2555
NSN 6135-01-568-9107
NSN 5996-01-542-9499
NSN 6240-00-275-1950
NSN 5945-01-447-3456
NSN 6610-00-772-0003