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 5950-00-849-0315
NSN 5925-00-960-5214
NSN 6685-00-654-6841
NSN 5910-01-466-2824
NSN 5960-01-458-7999
NSN 5950-00-924-8805
NSN 6240-01-237-7454
NSN 6320-01-302-5157
NSN 5999-00-603-6017
NSN 5950-01-156-8975
NSN 7035-01-246-3086
NSN 5950-00-493-7598