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 6150-01-278-6900
NSN 6220-00-330-3717
NSN 5930-00-173-5704
NSN 6105-00-456-0920
NSN 5999-01-364-9336
NSN 5996-00-054-4628
NSN 5990-01-073-4782
NSN 5996-01-569-4076
NSN 5945-01-423-1009
NSN 6135-01-100-3593
NSN 5905-01-355-1418
NSN 5930-00-514-2095