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 2925-01-623-9285
NSN 5905-01-403-2806
NSN 5996-00-832-6226
NSN 6650-01-225-0176
NSN 5999-01-357-9678
NSN 6110-01-187-0603
NSN 5950-01-255-1879
NSN 5915-00-377-6658
NSN 5910-00-544-0677
NSN 5895-01-298-3410
NSN 6220-00-176-0273
NSN 6130-01-572-6804